40531634362 has 16 divisors (see below), whose sum is σ = 64514658600. Its totient is φ = 19031966208.

The previous prime is 40531634293. The next prime is 40531634369. The reversal of 40531634362 is 26343613504.

It can be written as a sum of positive squares in 4 ways, for example, as 35997093441 + 4534540921 = 189729^2 + 67339^2 .

It is not an unprimeable number, because it can be changed into a prime (40531634369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288737 + ... + 1319812.

Almost surely, 2^40531634362 is an apocalyptic number.

40531634362 is a deficient number, since it is larger than the sum of its proper divisors (23983024238).

40531634362 is a wasteful number, since it uses less digits than its factorization.

40531634362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609025.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 40531634362 in words is "forty billion, five hundred thirty-one million, six hundred thirty-four thousand, three hundred sixty-two".