9944432351442 has 12 divisors (see below), whose sum is σ = 21546270094830. Its totient is φ = 3314810783808.

The previous prime is 9944432351417. The next prime is 9944432351489. The reversal of 9944432351442 is 2441532344499.

9944432351442 is a `hidden beast` number, since 9 + 9 + 44 + 43 + 2 + 3 + 514 + 42 = 666.

9944432351442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6140142040761 + 3804290310681 = 2477931^2 + 1950459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276234231967 + ... + 276234232002.

Almost surely, 2^{9944432351442} is an apocalyptic number.

9944432351442 is an abundant number, since it is smaller than the sum of its proper divisors (11601837743388).

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

9944432351442 is a wasteful number, since it uses less digits than its factorization.

9944432351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552468463977 (or 552468463974 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 9944432351442 in words is "nine trillion, nine hundred forty-four billion, four hundred thirty-two million, three hundred fifty-one thousand, four hundred forty-two".