42440021011124 has 48 divisors (see below), whose sum is σ = 81316552363200. Its totient is φ = 19220852048640.

The previous prime is 42440021011079. The next prime is 42440021011183. The reversal of 42440021011124 is 42111012004424.

It is a junction number, because it is equal to n+sod(n) for n = 42440021011093 and 42440021011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15983627 + ... + 18448749.

It is an arithmetic number, because the mean of its divisors is an integer number (1694094840900).

Almost surely, 2^{42440021011124} is an apocalyptic number.

42440021011124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42440021011124 is a deficient number, since it is larger than the sum of its proper divisors (38876531352076).

42440021011124 is a wasteful number, since it uses less digits than its factorization.

42440021011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466560 (or 2466558 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 42440021011124 its reverse (42111012004424), we get a palindrome (84551033015548).

The spelling of 42440021011124 in words is "forty-two trillion, four hundred forty billion, twenty-one million, eleven thousand, one hundred twenty-four".