90244512731002 has 8 divisors (see below), whose sum is σ = 154704878967456. Its totient is φ = 38676219741852.

The previous prime is 90244512730937. The next prime is 90244512731017. The reversal of 90244512731002 is 20013721544209.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3223018311808 + ... + 3223018311835.

It is an arithmetic number, because the mean of its divisors is an integer number (19338109870932).

Almost surely, 2^{90244512731002} is an apocalyptic number.

90244512731002 is a deficient number, since it is larger than the sum of its proper divisors (64460366236454).

90244512731002 is a wasteful number, since it uses less digits than its factorization.

90244512731002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446036623652.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 90244512731002 in words is "ninety trillion, two hundred forty-four billion, five hundred twelve million, seven hundred thirty-one thousand, two".