43454625152 has 32 divisors (see below), whose sum is σ = 86581298520. Its totient is φ = 21724417024.

The previous prime is 43454625139. The next prime is 43454625161. The reversal of 43454625152 is 25152645434.

It is a tau number, because it is divible by the number of its divisors (32).

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, 1197743 + ... + 1233489.

Almost surely, 2^43454625152 is an apocalyptic number.

It is an amenable number.

43454625152 is a deficient number, since it is larger than the sum of its proper divisors (43126673368).

43454625152 is an equidigital number, since it uses as much as digits as its factorization.

43454625152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45258 (or 45246 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The spelling of 43454625152 in words is "forty-three billion, four hundred fifty-four million, six hundred twenty-five thousand, one hundred fifty-two".