424122139994 has 32 divisors (see below), whose sum is σ = 734266638336. Its totient is φ = 179974450800.

The previous prime is 424122139981. The next prime is 424122140027. The reversal of 424122139994 is 499931221424.

It is a Curzon 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, 322247 + ... + 975749.

It is an arithmetic number, because the mean of its divisors is an integer number (22945832448).

Almost surely, 2^424122139994 is an apocalyptic number.

424122139994 is a deficient number, since it is larger than the sum of its proper divisors (310144498342).

424122139994 is a wasteful number, since it uses less digits than its factorization.

424122139994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653970.

The product of its digits is 1119744, while the sum is 50.

The spelling of 424122139994 in words is "four hundred twenty-four billion, one hundred twenty-two million, one hundred thirty-nine thousand, nine hundred ninety-four".