40324400431434 has 24 divisors (see below), whose sum is σ = 99850896306720. Its totient is φ = 11521257266088.

The previous prime is 40324400431423. The next prime is 40324400431477. The reversal of 40324400431434 is 43413400442304.

40324400431434 is a `hidden beast` number, since 4 + 0 + 32 + 440 + 0 + 43 + 143 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160017461904 + ... + 160017462155.

It is an arithmetic number, because the mean of its divisors is an integer number (4160454012780).

Almost surely, 2^{40324400431434} is an apocalyptic number.

40324400431434 is an abundant number, since it is smaller than the sum of its proper divisors (59526495875286).

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

40324400431434 is a wasteful number, since it uses less digits than its factorization.

40324400431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320034924074 (or 320034924071 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 40324400431434 its reverse (43413400442304), we get a palindrome (83737800873738).

The spelling of 40324400431434 in words is "forty trillion, three hundred twenty-four billion, four hundred million, four hundred thirty-one thousand, four hundred thirty-four".