40311013245351 has 32 divisors (see below), whose sum is σ = 54290619187200. Its totient is φ = 26603688593664.

The previous prime is 40311013245343. The next prime is 40311013245359. The reversal of 40311013245351 is 15354231011304.

It is an interprime number because it is at equal distance from previous prime (40311013245343) and next prime (40311013245359).

It is not a de Polignac number, because 40311013245351 - 2³ = 40311013245343 is a prime.

It is a super-2 number, since 2×40311013245351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311013245359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436536781 + ... + 436629113.

It is an arithmetic number, because the mean of its divisors is an integer number (1696581849600).

Almost surely, 2^{40311013245351} is an apocalyptic number.

40311013245351 is a deficient number, since it is larger than the sum of its proper divisors (13979605941849).

40311013245351 is a wasteful number, since it uses less digits than its factorization.

40311013245351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94975.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 40311013245351 its reverse (15354231011304), we get a palindrome (55665244256655).

The spelling of 40311013245351 in words is "forty trillion, three hundred eleven billion, thirteen million, two hundred forty-five thousand, three hundred fifty-one".