424559740072 has 32 divisors (see below), whose sum is σ = 865607258880. Its totient is φ = 194048210880.

The previous prime is 424559740043. The next prime is 424559740091. The reversal of 424559740072 is 270047955424.

It is a junction number, because it is equal to n+sod(n) for n = 424559739998 and 424559740025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19806304 + ... + 19827727.

It is an arithmetic number, because the mean of its divisors is an integer number (27050226840).

Almost surely, 2^424559740072 is an apocalyptic number.

It is an amenable number.

424559740072 is an abundant number, since it is smaller than the sum of its proper divisors (441047518808).

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

424559740072 is a wasteful number, since it uses less digits than its factorization.

424559740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39634153 (or 39634149 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 424559740072 in words is "four hundred twenty-four billion, five hundred fifty-nine million, seven hundred forty thousand, seventy-two".