40052206732 has 12 divisors (see below), whose sum is σ = 70096214160. Its totient is φ = 20024716976.

The previous prime is 40052206721. The next prime is 40052206741. The reversal of 40052206732 is 23760225004.

It is a super-2 number, since 2×40052206732² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40052206694 and 40052206703.

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, 280183 + ... + 398254.

It is an arithmetic number, because the mean of its divisors is an integer number (5841351180).

Almost surely, 2^40052206732 is an apocalyptic number.

It is an amenable number.

40052206732 is a deficient number, since it is larger than the sum of its proper divisors (30044007428).

40052206732 is a wasteful number, since it uses less digits than its factorization.

40052206732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693200 (or 693198 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 40052206732 in words is "forty billion, fifty-two million, two hundred six thousand, seven hundred thirty-two".