40452025404 has 24 divisors (see below), whose sum is σ = 107872067968. Its totient is φ = 11557721520.

The previous prime is 40452025387. The next prime is 40452025417.

40452025404 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40452025404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 240785782 + ... + 240785949.

Almost surely, 2^40452025404 is an apocalyptic number.

It is an amenable number.

40452025404 is an abundant number, since it is smaller than the sum of its proper divisors (67420042564).

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

40452025404 is a wasteful number, since it uses less digits than its factorization.

40452025404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481571745 (or 481571743 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 404520 and 25404, that added together give a palindrome (429924).

The spelling of 40452025404 in words is "forty billion, four hundred fifty-two million, twenty-five thousand, four hundred four".