90431448001 has 4 divisors (see below), whose sum is σ = 94363250112. Its totient is φ = 86499645892.

The previous prime is 90431447999. The next prime is 90431448011. The reversal of 90431448001 is 10084413409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90431448001 - 2¹ = 90431447999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90431448011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965901021 + ... + 1965901066.

It is an arithmetic number, because the mean of its divisors is an integer number (23590812528).

Almost surely, 2^90431448001 is an apocalyptic number.

It is an amenable number.

90431448001 is a deficient number, since it is larger than the sum of its proper divisors (3931802111).

90431448001 is a wasteful number, since it uses less digits than its factorization.

90431448001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931802110.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 90431448001 in words is "ninety billion, four hundred thirty-one million, four hundred forty-eight thousand, one".