40113021304434 has 16 divisors (see below), whose sum is σ = 86397276655872. Its totient is φ = 12342468093648.

The previous prime is 40113021304403. The next prime is 40113021304469. The reversal of 40113021304434 is 43440312031104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257134751874 + ... + 257134752029.

It is an arithmetic number, because the mean of its divisors is an integer number (5399829790992).

Almost surely, 2^{40113021304434} is an apocalyptic number.

40113021304434 is an abundant number, since it is smaller than the sum of its proper divisors (46284255351438).

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

40113021304434 is a wasteful number, since it uses less digits than its factorization.

40113021304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514269503921.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40113021304434 its reverse (43440312031104), we get a palindrome (83553333335538).

The spelling of 40113021304434 in words is "forty trillion, one hundred thirteen billion, twenty-one million, three hundred four thousand, four hundred thirty-four".