40220031002 has 4 divisors (see below), whose sum is σ = 60330046506. Its totient is φ = 20110015500.

The previous prime is 40220030987. The next prime is 40220031097. The reversal of 40220031002 is 20013002204.

40220031002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39026397601 + 1193633401 = 197551^2 + 34549^2 .

It is a super-2 number, since 2×40220031002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055007749 + ... + 10055007752.

Almost surely, 2^40220031002 is an apocalyptic number.

40220031002 is a deficient number, since it is larger than the sum of its proper divisors (20110015504).

40220031002 is a wasteful number, since it uses less digits than its factorization.

40220031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110015503.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40220031002 its reverse (20013002204), we get a palindrome (60233033206).

The spelling of 40220031002 in words is "forty billion, two hundred twenty million, thirty-one thousand, two".