40200021032 has 32 divisors (see below), whose sum is σ = 77884089600. Its totient is φ = 19432224000.

The previous prime is 40200021011. The next prime is 40200021053. The reversal of 40200021032 is 23012000204.

It is an interprime number because it is at equal distance from previous prime (40200021011) and next prime (40200021053).

It is a junction number, because it is equal to n+sod(n) for n = 40200020998 and 40200021016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169907 + ... + 330557.

It is an arithmetic number, because the mean of its divisors is an integer number (2433877800).

Almost surely, 2^40200021032 is an apocalyptic number.

It is an amenable number.

40200021032 is a deficient number, since it is larger than the sum of its proper divisors (37684068568).

40200021032 is a wasteful number, since it uses less digits than its factorization.

40200021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161697 (or 161693 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40200021032 its reverse (23012000204), we get a palindrome (63212021236).

The spelling of 40200021032 in words is "forty billion, two hundred million, twenty-one thousand, thirty-two".