109479411421240 has 128 divisors (see below), whose sum is σ = 298730653741440. Its totient is φ = 35250505629696.

The previous prime is 109479411421151. The next prime is 109479411421277. The reversal of 109479411421240 is 42124114974901.

It is a super-2 number, since 2×109479411421240² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22988659 + ... + 27339298.

It is an arithmetic number, because the mean of its divisors is an integer number (2333833232355).

Almost surely, 2^{109479411421240} is an apocalyptic number.

109479411421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109479411421240 is an abundant number, since it is smaller than the sum of its proper divisors (189251242320200).

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

109479411421240 is a wasteful number, since it uses less digits than its factorization.

109479411421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50328449 (or 50328445 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 109479411421240 in words is "one hundred nine trillion, four hundred seventy-nine billion, four hundred eleven million, four hundred twenty-one thousand, two hundred forty".