40844800090 has 16 divisors (see below), whose sum is σ = 73611533160. Its totient is φ = 16317721600.

The previous prime is 40844800067. The next prime is 40844800109. The reversal of 40844800090 is 9000844804.

It can be written as a sum of positive squares in 4 ways, for example, as 40512430729 + 332369361 = 201277^2 + 18231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516311 + ... + 2532490.

Almost surely, 2^40844800090 is an apocalyptic number.

40844800090 is a deficient number, since it is larger than the sum of its proper divisors (32766733070).

40844800090 is a wasteful number, since it uses less digits than its factorization.

40844800090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049617.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 40844800090 in words is "forty billion, eight hundred forty-four million, eight hundred thousand, ninety".