20462002404 has 24 divisors (see below), whose sum is σ = 49035069888. Its totient is φ = 6636324960.

The previous prime is 20462002373. The next prime is 20462002409. The reversal of 20462002404 is 40420026402.

It is not an unprimeable number, because it can be changed into a prime (20462002409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23042352 + ... + 23043239.

It is an arithmetic number, because the mean of its divisors is an integer number (2043127912).

Almost surely, 2^20462002404 is an apocalyptic number.

It is an amenable number.

20462002404 is an abundant number, since it is smaller than the sum of its proper divisors (28573067484).

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

20462002404 is a wasteful number, since it uses less digits than its factorization.

20462002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46085635 (or 46085633 counting only the distinct ones).

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

Adding to 20462002404 its reverse (40420026402), we get a palindrome (60882028806).

The spelling of 20462002404 in words is "twenty billion, four hundred sixty-two million, two thousand, four hundred four".