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40040223351 = 322036058439
BaseRepresentation
bin100101010010100101…
…010101001001110111
310211100110202002120020
4211102211111021313
51124000244121401
630221052540223
72615143166022
oct452245251167
9124313662506
1040040223351
1115a87731487
127915481673
133a114c696b
141d1ba7c1b9
1510952ced36
hex952955277

40040223351 has 8 divisors (see below), whose sum is σ = 53411207040. Its totient is φ = 26681360952.

The previous prime is 40040223347. The next prime is 40040223359. The reversal of 40040223351 is 15332204004.

40040223351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40040223351 - 22 = 40040223347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040223359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022611 + ... + 3035828.

It is an arithmetic number, because the mean of its divisors is an integer number (6676400880).

Almost surely, 240040223351 is an apocalyptic number.

40040223351 is a deficient number, since it is larger than the sum of its proper divisors (13370983689).

40040223351 is a wasteful number, since it uses less digits than its factorization.

40040223351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060645.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 40040223351 its reverse (15332204004), we get a palindrome (55372427355).

The spelling of 40040223351 in words is "forty billion, forty million, two hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 3 2203 6609 6058439 18175317 13346741117 40040223351