40151111215052 has 48 divisors (see below), whose sum is σ = 72037894582080. Its totient is φ = 19575183209472.

The previous prime is 40151111215051. The next prime is 40151111215087. The reversal of 40151111215052 is 25051211115104.

It is a super-2 number, since 2×40151111215052² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151111215051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181727633 + ... + 181948439.

It is an arithmetic number, because the mean of its divisors is an integer number (1500789470460).

Almost surely, 2^{40151111215052} is an apocalyptic number.

It is an amenable number.

40151111215052 is a deficient number, since it is larger than the sum of its proper divisors (31886783367028).

40151111215052 is a wasteful number, since it uses less digits than its factorization.

40151111215052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227970 (or 227968 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 29.

The spelling of 40151111215052 in words is "forty trillion, one hundred fifty-one billion, one hundred eleven million, two hundred fifteen thousand, fifty-two".