43240412004 has 12 divisors (see below), whose sum is σ = 100894294704. Its totient is φ = 14413470664.

The previous prime is 43240411979. The next prime is 43240412023. The reversal of 43240412004 is 40021404234.

It is a happy number.

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

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, 1801683822 + ... + 1801683845.

It is an arithmetic number, because the mean of its divisors is an integer number (8407857892).

Almost surely, 2^43240412004 is an apocalyptic number.

It is an amenable number.

43240412004 is an abundant number, since it is smaller than the sum of its proper divisors (57653882700).

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

43240412004 is a wasteful number, since it uses less digits than its factorization.

43240412004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603367674 (or 3603367672 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43240412004 its reverse (40021404234), we get a palindrome (83261816238).

The spelling of 43240412004 in words is "forty-three billion, two hundred forty million, four hundred twelve thousand, four".