43845462420 has 48 divisors (see below), whose sum is σ = 122832194688. Its totient is φ = 11685942400.

The previous prime is 43845462407. The next prime is 43845462473. The reversal of 43845462420 is 2426454834.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78144 + ... + 306263.

It is an arithmetic number, because the mean of its divisors is an integer number (2559004056).

Almost surely, 2^43845462420 is an apocalyptic number.

It is an amenable number.

43845462420 is an abundant number, since it is smaller than the sum of its proper divisors (78986732268).

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

43845462420 is a wasteful number, since it uses less digits than its factorization.

43845462420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386320 (or 386318 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 43845462420 in words is "forty-three billion, eight hundred forty-five million, four hundred sixty-two thousand, four hundred twenty".