40005440230554 has 48 divisors (see below), whose sum is σ = 90085460582208. Its totient is φ = 13305966917472.

The previous prime is 40005440230549. The next prime is 40005440230577. The reversal of 40005440230554 is 45503204450004.

40005440230554 is a `hidden beast` number, since 40 + 0 + 0 + 5 + 4 + 40 + 23 + 0 + 554 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89838862 + ... + 90283065.

It is an arithmetic number, because the mean of its divisors is an integer number (1876780428796).

Almost surely, 2^{40005440230554} is an apocalyptic number.

40005440230554 is an abundant number, since it is smaller than the sum of its proper divisors (50080020351654).

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

40005440230554 is a wasteful number, since it uses less digits than its factorization.

40005440230554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180122401 (or 180122389 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 40005440230554 its reverse (45503204450004), we get a palindrome (85508644680558).

The spelling of 40005440230554 in words is "forty trillion, five billion, four hundred forty million, two hundred thirty thousand, five hundred fifty-four".