43477402842 has 12 divisors (see below), whose sum is σ = 94201039530. Its totient is φ = 14492467608.

The previous prime is 43477402799. The next prime is 43477402861. The reversal of 43477402842 is 24820477434.

43477402842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28865670201 + 14611732641 = 169899^2 + 120879^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1207705617 + ... + 1207705652.

Almost surely, 2^43477402842 is an apocalyptic number.

43477402842 is an abundant number, since it is smaller than the sum of its proper divisors (50723636688).

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

43477402842 is a wasteful number, since it uses less digits than its factorization.

43477402842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415411277 (or 2415411274 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 43477402842 in words is "forty-three billion, four hundred seventy-seven million, four hundred two thousand, eight hundred forty-two".