40002356152 has 16 divisors (see below), whose sum is σ = 81823001400. Its totient is φ = 18182889120.

The previous prime is 40002356129. The next prime is 40002356221. The reversal of 40002356152 is 25165320004.

It is a super-2 number, since 2×40002356152² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40002356152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227286027 + ... + 227286202.

Almost surely, 2^40002356152 is an apocalyptic number.

It is an amenable number.

40002356152 is an abundant number, since it is smaller than the sum of its proper divisors (41820645248).

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

40002356152 is a wasteful number, since it uses less digits than its factorization.

40002356152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454572246 (or 454572242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40002356152 its reverse (25165320004), we get a palindrome (65167676156).

The spelling of 40002356152 in words is "forty billion, two million, three hundred fifty-six thousand, one hundred fifty-two".