40132113028 has 48 divisors (see below), whose sum is σ = 81156983040. Its totient is φ = 17008459776.

The previous prime is 40132113019. The next prime is 40132113031. The reversal of 40132113028 is 82031123104.

It is a happy number.

It is a super-2 number, since 2×40132113028² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40132112993 and 40132113011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821601 + ... + 3832087.

It is an arithmetic number, because the mean of its divisors is an integer number (1690770480).

Almost surely, 2^40132113028 is an apocalyptic number.

It is an amenable number.

40132113028 is an abundant number, since it is smaller than the sum of its proper divisors (41024870012).

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

40132113028 is a wasteful number, since it uses less digits than its factorization.

40132113028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004 (or 12002 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 40132113028 in words is "forty billion, one hundred thirty-two million, one hundred thirteen thousand, twenty-eight".