43825444428 has 24 divisors (see below), whose sum is σ = 102265712640. Its totient is φ = 14607575440.

The previous prime is 43825444417. The next prime is 43825444471. The reversal of 43825444428 is 82444452834.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 105133 + ... + 314171.

It is an arithmetic number, because the mean of its divisors is an integer number (4261071360).

Almost surely, 2^43825444428 is an apocalyptic number.

It is an amenable number.

43825444428 is an abundant number, since it is smaller than the sum of its proper divisors (58440268212).

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

43825444428 is a wasteful number, since it uses less digits than its factorization.

43825444428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226517 (or 226515 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 48.

The spelling of 43825444428 in words is "forty-three billion, eight hundred twenty-five million, four hundred forty-four thousand, four hundred twenty-eight".