20462024040 has 32 divisors (see below), whose sum is σ = 61386072480. Its totient is φ = 5456539712.

The previous prime is 20462024039. The next prime is 20462024059. The reversal of 20462024040 is 4042026402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20462024040.

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, 85258314 + ... + 85258553.

It is an arithmetic number, because the mean of its divisors is an integer number (1918314765).

Almost surely, 2^20462024040 is an apocalyptic number.

20462024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20462024040 is an abundant number, since it is smaller than the sum of its proper divisors (40924048440).

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

20462024040 is a wasteful number, since it uses less digits than its factorization.

20462024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170516881 (or 170516877 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20462024040 in words is "twenty billion, four hundred sixty-two million, twenty-four thousand, forty".