94490390442 has 32 divisors (see below), whose sum is σ = 216672528384. Its totient is φ = 26910442800.

The previous prime is 94490390431. The next prime is 94490390447. The reversal of 94490390442 is 24409309449.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 94490390391 and 94490390400.

It is not an unprimeable number, because it can be changed into a prime (94490390447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603934 + ... + 3630057.

It is an arithmetic number, because the mean of its divisors is an integer number (6771016512).

Almost surely, 2^94490390442 is an apocalyptic number.

94490390442 is an abundant number, since it is smaller than the sum of its proper divisors (122182137942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94490390442 is a wasteful number, since it uses less digits than its factorization.

94490390442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234314.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 94490390442 in words is "ninety-four billion, four hundred ninety million, three hundred ninety thousand, four hundred forty-two".