42712552446 has 16 divisors (see below), whose sum is σ = 85729112208. Its totient is φ = 14186849600.

The previous prime is 42712552427. The next prime is 42712552457. The reversal of 42712552446 is 64425521724.

It is a junction number, because it is equal to n+sod(n) for n = 42712552398 and 42712552407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665145 + ... + 12668516.

It is an arithmetic number, because the mean of its divisors is an integer number (5358069513).

Almost surely, 2^42712552446 is an apocalyptic number.

42712552446 is an abundant number, since it is smaller than the sum of its proper divisors (43016559762).

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

42712552446 is a wasteful number, since it uses less digits than its factorization.

42712552446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25333947.

The product of its digits is 537600, while the sum is 42.

The spelling of 42712552446 in words is "forty-two billion, seven hundred twelve million, five hundred fifty-two thousand, four hundred forty-six".