40351216302264 has 128 divisors (see below), whose sum is σ = 115560047370240. Its totient is φ = 11501837972352.

The previous prime is 40351216302247. The next prime is 40351216302277. The reversal of 40351216302264 is 46220361215304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197242037 + ... + 1197275739.

It is an arithmetic number, because the mean of its divisors is an integer number (902812870080).

Almost surely, 2^{40351216302264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40351216302264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57780023685120).

40351216302264 is an abundant number, since it is smaller than the sum of its proper divisors (75208831067976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40351216302264 is a wasteful number, since it uses less digits than its factorization.

40351216302264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50249 (or 50245 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 40351216302264 its reverse (46220361215304), we get a palindrome (86571577517568).

The spelling of 40351216302264 in words is "forty trillion, three hundred fifty-one billion, two hundred sixteen million, three hundred two thousand, two hundred sixty-four".