40220699932 has 24 divisors (see below), whose sum is σ = 83938853376. Its totient is φ = 16487988528.

The previous prime is 40220699903. The next prime is 40220699963. The reversal of 40220699932 is 23999602204.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31226608 + ... + 31227895.

It is an arithmetic number, because the mean of its divisors is an integer number (3497452224).

Almost surely, 2^40220699932 is an apocalyptic number.

It is an amenable number.

40220699932 is an abundant number, since it is smaller than the sum of its proper divisors (43718153444).

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

40220699932 is a wasteful number, since it uses less digits than its factorization.

40220699932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62454537 (or 62454535 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 40220699932 in words is "forty billion, two hundred twenty million, six hundred ninety-nine thousand, nine hundred thirty-two".