40313031002 has 8 divisors (see below), whose sum is σ = 60494993076. Its totient is φ = 20148033312.

The previous prime is 40313030941. The next prime is 40313031071. The reversal of 40313031002 is 20013031304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38777880241 + 1535150761 = 196921^2 + 39181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4235153 + ... + 4244660.

Almost surely, 2^40313031002 is an apocalyptic number.

40313031002 is a deficient number, since it is larger than the sum of its proper divisors (20181962074).

40313031002 is a wasteful number, since it uses less digits than its factorization.

40313031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482192.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40313031002 its reverse (20013031304), we get a palindrome (60326062306).

The spelling of 40313031002 in words is "forty billion, three hundred thirteen million, thirty-one thousand, two".