42229756986460 has 24 divisors (see below), whose sum is σ = 88685534533680. Its totient is φ = 16891322820864.

The previous prime is 42229756986449. The next prime is 42229756986539. The reversal of 42229756986460 is 6468965792224.

It is a self number, because there is not a number n which added to its sum of digits gives 42229756986460.

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, 35651050 + ... + 36816529.

It is an arithmetic number, because the mean of its divisors is an integer number (3695230605570).

Almost surely, 2^{42229756986460} is an apocalyptic number.

It is an amenable number.

42229756986460 is an abundant number, since it is smaller than the sum of its proper divisors (46455777547220).

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

42229756986460 is a wasteful number, since it uses less digits than its factorization.

42229756986460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72496725 (or 72496723 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 70.

The spelling of 42229756986460 in words is "forty-two trillion, two hundred twenty-nine billion, seven hundred fifty-six million, nine hundred eighty-six thousand, four hundred sixty".