43238441952 has 96 divisors (see below), whose sum is σ = 127839872160. Its totient is φ = 14215357440.

The previous prime is 43238441951. The next prime is 43238441989. The reversal of 43238441952 is 25914483234.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 43238441898 and 43238441907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43238441951) 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, 279699 + ... + 405842.

It is an arithmetic number, because the mean of its divisors is an integer number (1331665335).

Almost surely, 2^43238441952 is an apocalyptic number.

It is an amenable number.

43238441952 is an abundant number, since it is smaller than the sum of its proper divisors (84601430208).

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

43238441952 is a wasteful number, since it uses less digits than its factorization.

43238441952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685633 (or 685619 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 43238441952 in words is "forty-three billion, two hundred thirty-eight million, four hundred forty-one thousand, nine hundred fifty-two".