43237055472 has 80 divisors (see below), whose sum is σ = 120319778208. Its totient is φ = 13300162560.

The previous prime is 43237055453. The next prime is 43237055473. The reversal of 43237055472 is 27455073234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43237055473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3258772 + ... + 3272012.

Almost surely, 2^43237055472 is an apocalyptic number.

It is an amenable number.

43237055472 is an abundant number, since it is smaller than the sum of its proper divisors (77082722736).

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

43237055472 is a wasteful number, since it uses less digits than its factorization.

43237055472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498 (or 18492 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 43237055472 in words is "forty-three billion, two hundred thirty-seven million, fifty-five thousand, four hundred seventy-two".