2402420864880 has 80 divisors (see below), whose sum is σ = 7450762834944. Its totient is φ = 640365292800.

The previous prime is 2402420864813. The next prime is 2402420864911. The reversal of 2402420864880 is 884680242042.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639596 + ... + 2737355.

Almost surely, 2^{2402420864880} is an apocalyptic number.

2402420864880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402420864880 is an abundant number, since it is smaller than the sum of its proper divisors (5048341970064).

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

2402420864880 is a wasteful number, since it uses less digits than its factorization.

2402420864880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379254 (or 4379248 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The spelling of 2402420864880 in words is "two trillion, four hundred two billion, four hundred twenty million, eight hundred sixty-four thousand, eight hundred eighty".