90044053706 has 8 divisors (see below), whose sum is σ = 135067374084. Its totient is φ = 45021595680.

The previous prime is 90044053703. The next prime is 90044053721. The reversal of 90044053706 is 60735044009.

It can be written as a sum of positive squares in 2 ways, for example, as 70857648481 + 19186405225 = 266191^2 + 138515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 90044053706.

It is not an unprimeable number, because it can be changed into a prime (90044053703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227996 + ... + 481736.

Almost surely, 2^90044053706 is an apocalyptic number.

90044053706 is a deficient number, since it is larger than the sum of its proper divisors (45023320378).

90044053706 is a wasteful number, since it uses less digits than its factorization.

90044053706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431176.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 90044053706 in words is "ninety billion, forty-four million, fifty-three thousand, seven hundred six".