43612406901 has 12 divisors (see below), whose sum is σ = 71995084512. Its totient is φ = 24921375336.

The previous prime is 43612406861. The next prime is 43612406921. The reversal of 43612406901 is 10960421634.

It is not a de Polignac number, because 43612406901 - 2⁶ = 43612406837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43612406921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346130151 + ... + 346130276.

It is an arithmetic number, because the mean of its divisors is an integer number (5999590376).

Almost surely, 2^43612406901 is an apocalyptic number.

It is an amenable number.

43612406901 is a deficient number, since it is larger than the sum of its proper divisors (28382677611).

43612406901 is a wasteful number, since it uses less digits than its factorization.

43612406901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692260440 (or 692260437 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 43612406901 in words is "forty-three billion, six hundred twelve million, four hundred six thousand, nine hundred one".