40312043300 has 36 divisors (see below), whose sum is σ = 88106496240. Its totient is φ = 16008805920.

The previous prime is 40312043281. The next prime is 40312043347. The reversal of 40312043300 is 334021304.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1436174 + ... + 1463973.

Almost surely, 2^40312043300 is an apocalyptic number.

It is an amenable number.

40312043300 is an abundant number, since it is smaller than the sum of its proper divisors (47794452940).

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

40312043300 is a wasteful number, since it uses less digits than its factorization.

40312043300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900300 (or 2900293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40312043300 its reverse (334021304), we get a palindrome (40646064604).

The spelling of 40312043300 in words is "forty billion, three hundred twelve million, forty-three thousand, three hundred".