42912044272 has 20 divisors (see below), whose sum is σ = 83280444016. Its totient is φ = 21420316800.

The previous prime is 42912044269. The next prime is 42912044333. The reversal of 42912044272 is 27244021924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221668 + ... + 2240899.

Almost surely, 2^42912044272 is an apocalyptic number.

It is an amenable number.

42912044272 is a deficient number, since it is larger than the sum of its proper divisors (40368399744).

42912044272 is a wasteful number, since it uses less digits than its factorization.

42912044272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463176 (or 4463170 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 42912044272 in words is "forty-two billion, nine hundred twelve million, forty-four thousand, two hundred seventy-two".