40325100020 has 24 divisors (see below), whose sum is σ = 84710449824. Its totient is φ = 16124756256.

The previous prime is 40325100017. The next prime is 40325100041. The reversal of 40325100020 is 2000152304.

It is a super-2 number, since 2×40325100020² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 267362 + ... + 390041.

It is an arithmetic number, because the mean of its divisors is an integer number (3529602076).

Almost surely, 2^40325100020 is an apocalyptic number.

It is an amenable number.

40325100020 is an abundant number, since it is smaller than the sum of its proper divisors (44385349804).

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

40325100020 is a wasteful number, since it uses less digits than its factorization.

40325100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660479 (or 660477 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 40325100020 its reverse (2000152304), we get a palindrome (42325252324).

The spelling of 40325100020 in words is "forty billion, three hundred twenty-five million, one hundred thousand, twenty".