43045326454420 has 24 divisors (see below), whose sum is σ = 90396649179648. Its totient is φ = 17217851796000.

The previous prime is 43045326454409. The next prime is 43045326454441. The reversal of 43045326454420 is 2445462354034.

It is a happy number.

It is a congruent number.

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, 16155756 + ... + 18630595.

It is an arithmetic number, because the mean of its divisors is an integer number (3766527049152).

Almost surely, 2^{43045326454420} is an apocalyptic number.

It is an amenable number.

43045326454420 is an abundant number, since it is smaller than the sum of its proper divisors (47351322725228).

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

43045326454420 is a wasteful number, since it uses less digits than its factorization.

43045326454420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848231 (or 34848229 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

The spelling of 43045326454420 in words is "forty-three trillion, forty-five billion, three hundred twenty-six million, four hundred fifty-four thousand, four hundred twenty".