40134534354 has 24 divisors (see below), whose sum is σ = 92073344220. Its totient is φ = 12591226368.

The previous prime is 40134534343. The next prime is 40134534373. The reversal of 40134534354 is 45343543104.

40134534354 is a `hidden beast` number, since 40 + 1 + 34 + 534 + 3 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35083163025 + 5051371329 = 187305^2 + 71073^2 .

It is a super-2 number, since 2×40134534354² (a number of 22 digits) contains 22 as substring.

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, 65578999 + ... + 65579610.

Almost surely, 2^40134534354 is an apocalyptic number.

40134534354 is an abundant number, since it is smaller than the sum of its proper divisors (51938809866).

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

40134534354 is a wasteful number, since it uses less digits than its factorization.

40134534354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131158634 (or 131158631 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 40134534354 in words is "forty billion, one hundred thirty-four million, five hundred thirty-four thousand, three hundred fifty-four".