40012320514354 has 16 divisors (see below), whose sum is σ = 60659107934040. Its totient is φ = 19793163317760.

The previous prime is 40012320514253. The next prime is 40012320514393. The reversal of 40012320514354 is 45341502321004.

It can be written as a sum of positive squares in 4 ways, for example, as 31256787463729 + 8755533050625 = 5590777^2 + 2958975^2 .

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, 136214917 + ... + 136508344.

Almost surely, 2^{40012320514354} is an apocalyptic number.

40012320514354 is a deficient number, since it is larger than the sum of its proper divisors (20646787419686).

40012320514354 is a wasteful number, since it uses less digits than its factorization.

40012320514354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272724045.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 40012320514354 its reverse (45341502321004), we get a palindrome (85353822835358).

The spelling of 40012320514354 in words is "forty trillion, twelve billion, three hundred twenty million, five hundred fourteen thousand, three hundred fifty-four".