40024424000 has 112 divisors (see below), whose sum is σ = 108131677056. Its totient is φ = 14554304000.

The previous prime is 40024423997. The next prime is 40024424017. The reversal of 40024424000 is 42442004.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 139412 + ... + 315411.

Almost surely, 2^40024424000 is an apocalyptic number.

40024424000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40024424000 is an abundant number, since it is smaller than the sum of its proper divisors (68107253056).

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

40024424000 is a wasteful number, since it uses less digits than its factorization.

40024424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454861 (or 454841 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40024424000 its reverse (42442004), we get a palindrome (40066866004).

The spelling of 40024424000 in words is "forty billion, twenty-four million, four hundred twenty-four thousand".