40152622636 has 24 divisors (see below), whose sum is σ = 80314922016. Its totient is φ = 17206193280.

The previous prime is 40152622633. The next prime is 40152622637. The reversal of 40152622636 is 63622625104.

It is a super-2 number, since 2×40152622636² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40152622595 and 40152622604.

It is not an unprimeable number, because it can be changed into a prime (40152622633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162720 + ... + 326776.

It is an arithmetic number, because the mean of its divisors is an integer number (3346455084).

Almost surely, 2^40152622636 is an apocalyptic number.

It is an amenable number.

40152622636 is an abundant number, since it is smaller than the sum of its proper divisors (40162299380).

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

40152622636 is a wasteful number, since it uses less digits than its factorization.

40152622636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172809 (or 172807 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 40152622636 in words is "forty billion, one hundred fifty-two million, six hundred twenty-two thousand, six hundred thirty-six".