2513221214040 has 96 divisors (see below), whose sum is σ = 8271361051200. Its totient is φ = 661708869120.

The previous prime is 2513221214039. The next prime is 2513221214069. The reversal of 2513221214040 is 404121223152.

2513221214040 is a `hidden beast` number, since 2 + 5 + 13 + 221 + 21 + 404 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2513221213995 and 2513221214013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44156181 + ... + 44213060.

It is an arithmetic number, because the mean of its divisors is an integer number (86160010950).

Almost surely, 2^{2513221214040} is an apocalyptic number.

2513221214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513221214040 is an abundant number, since it is smaller than the sum of its proper divisors (5758139837160).

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

2513221214040 is a wasteful number, since it uses less digits than its factorization.

2513221214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88369337 (or 88369330 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2513221214040 its reverse (404121223152), we get a palindrome (2917342437192).

The spelling of 2513221214040 in words is "two trillion, five hundred thirteen billion, two hundred twenty-one million, two hundred fourteen thousand, forty".