Search a number
-
+
2440401240057 = 3111731831690669
BaseRepresentation
bin100011100000110011001…
…111111011111111111001
322122022002202110212100020
4203200303033323333321
5304440420204140212
65105034352001053
7341212263164664
oct43406317737771
98568082425306
102440401240057
11860a71973880
12334b71530189
1314918a10bb01
148618a6286db
1543731718d8c
hex238333fbff9

2440401240057 has 64 divisors (see below), whose sum is σ = 3926466109440. Its totient is φ = 1330893849600.

The previous prime is 2440401240031. The next prime is 2440401240059. The reversal of 2440401240057 is 7500421040442.

It is not a de Polignac number, because 2440401240057 - 216 = 2440401174521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2440401240059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 598119 + ... + 2288787.

It is an arithmetic number, because the mean of its divisors is an integer number (61351032960).

Almost surely, 22440401240057 is an apocalyptic number.

It is an amenable number.

2440401240057 is a deficient number, since it is larger than the sum of its proper divisors (1486064869383).

2440401240057 is a wasteful number, since it uses less digits than its factorization.

2440401240057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690814.

The product of its (nonzero) digits is 35840, while the sum is 33.

Adding to 2440401240057 its reverse (7500421040442), we get a palindrome (9940822280499).

The spelling of 2440401240057 in words is "two trillion, four hundred forty billion, four hundred one million, two hundred forty thousand, fifty-seven".

Divisors: 1 3 11 17 31 33 51 83 93 187 249 341 527 561 913 1023 1411 1581 2573 2739 4233 5797 7719 15521 17391 28303 43741 46563 84909 131223 481151 1443453 1690669 5072007 18597359 28741373 52410739 55792077 86224119 140325527 157232217 316155103 420976581 576518129 890982563 948465309 1543580797 1729554387 2385533959 2672947689 4350091337 4630742391 7156601877 9800808193 13050274011 26240873549 29402424579 47851004707 73951552729 78722620647 143553014121 221854658187 813467080019 2440401240057