40156352154 has 48 divisors (see below), whose sum is σ = 95535393408. Its totient is φ = 12598068672.

The previous prime is 40156352101. The next prime is 40156352167. The reversal of 40156352154 is 45125365104.

40156352154 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 635 + 2 + 15 + 4 = 666.

It is a super-2 number, since 2×40156352154² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421922 + ... + 2438445.

It is an arithmetic number, because the mean of its divisors is an integer number (1990320696).

Almost surely, 2^40156352154 is an apocalyptic number.

40156352154 is an abundant number, since it is smaller than the sum of its proper divisors (55379041254).

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

40156352154 is a wasteful number, since it uses less digits than its factorization.

40156352154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860401 (or 4860389 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 40156352154 in words is "forty billion, one hundred fifty-six million, three hundred fifty-two thousand, one hundred fifty-four".