2421331576140 has 48 divisors (see below), whose sum is σ = 6780258545760. Its totient is φ = 645637931520.

The previous prime is 2421331576129. The next prime is 2421331576141. The reversal of 2421331576140 is 416751331242.

It is a super-2 number, since 2×2421331576140² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2421331576141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800895 + ... + 2341814.

It is an arithmetic number, because the mean of its divisors is an integer number (141255386370).

Almost surely, 2^{2421331576140} is an apocalyptic number.

2421331576140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421331576140 is an abundant number, since it is smaller than the sum of its proper divisors (4358926969620).

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

2421331576140 is a wasteful number, since it uses less digits than its factorization.

2421331576140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155562 (or 3155560 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 2421331576140 in words is "two trillion, four hundred twenty-one billion, three hundred thirty-one million, five hundred seventy-six thousand, one hundred forty".