43144504404 has 12 divisors (see below), whose sum is σ = 100670510304. Its totient is φ = 14381501464.

The previous prime is 43144504387. The next prime is 43144504441. The reversal of 43144504404 is 40440544134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×43144504404² (a number of 22 digits) contains 22 as substring.

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, 1797687672 + ... + 1797687695.

It is an arithmetic number, because the mean of its divisors is an integer number (8389209192).

Almost surely, 2^43144504404 is an apocalyptic number.

It is an amenable number.

43144504404 is an abundant number, since it is smaller than the sum of its proper divisors (57526005900).

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

43144504404 is a wasteful number, since it uses less digits than its factorization.

43144504404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595375374 (or 3595375372 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 43144504404 in words is "forty-three billion, one hundred forty-four million, five hundred four thousand, four hundred four".