40452432402 has 16 divisors (see below), whose sum is σ = 80906853600. Its totient is φ = 13483812672.

The previous prime is 40452432401. The next prime is 40452432403. The reversal of 40452432402 is 20423425404.

It is an interprime number because it is at equal distance from previous prime (40452432401) and next prime (40452432403).

It is a self number, because there is not a number n which added to its sum of digits gives 40452432402.

It is not an unprimeable number, because it can be changed into a prime (40452432401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383178 + ... + 477210.

It is an arithmetic number, because the mean of its divisors is an integer number (5056678350).

Almost surely, 2^40452432402 is an apocalyptic number.

40452432402 is an abundant number, since it is smaller than the sum of its proper divisors (40454421198).

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

40452432402 is a wasteful number, since it uses less digits than its factorization.

40452432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165737.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 40452432402 its reverse (20423425404), we get a palindrome (60875857806).

The spelling of 40452432402 in words is "forty billion, four hundred fifty-two million, four hundred thirty-two thousand, four hundred two".