40431532301 has 16 divisors (see below), whose sum is σ = 42627697200. Its totient is φ = 38295936000.

The previous prime is 40431532241. The next prime is 40431532303. The reversal of 40431532301 is 10323513404.

It can be written as a sum of positive squares in 8 ways, for example, as 2523052900 + 37908479401 = 50230^2 + 194701^2 .

It is a cyclic number.

It is not a de Polignac number, because 40431532301 - 2²² = 40427337997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431532303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255941 + ... + 382581.

It is an arithmetic number, because the mean of its divisors is an integer number (2664231075).

Almost surely, 2^40431532301 is an apocalyptic number.

It is an amenable number.

40431532301 is a deficient number, since it is larger than the sum of its proper divisors (2196164899).

40431532301 is a wasteful number, since it uses less digits than its factorization.

40431532301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126880.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 40431532301 in words is "forty billion, four hundred thirty-one million, five hundred thirty-two thousand, three hundred one".