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40444311301 = 152326555687
BaseRepresentation
bin100101101010101010…
…110011011100000101
310212101122002220000121
4211222222303130011
51130312220430201
630325125541541
72631150655012
oct455252633405
9125348086017
1040444311301
1116174839769
127a088748b1
133a77139b64
141d595c8709
1510ba9ee9a1
hex96aab3705

40444311301 has 4 divisors (see below), whose sum is σ = 40470868512. Its totient is φ = 40417754092.

The previous prime is 40444311283. The next prime is 40444311407. The reversal of 40444311301 is 10311344404.

40444311301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40444311301 - 217 = 40444180229 is a prime.

It is a super-2 number, since 2×404443113012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444311701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13276321 + ... + 13279366.

It is an arithmetic number, because the mean of its divisors is an integer number (10117717128).

Almost surely, 240444311301 is an apocalyptic number.

It is an amenable number.

40444311301 is a deficient number, since it is larger than the sum of its proper divisors (26557211).

40444311301 is a wasteful number, since it uses less digits than its factorization.

40444311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26557210.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40444311301 its reverse (10311344404), we get a palindrome (50755655705).

The spelling of 40444311301 in words is "forty billion, four hundred forty-four million, three hundred eleven thousand, three hundred one".

Divisors: 1 1523 26555687 40444311301