244847442 has 16 divisors (see below), whose sum is σ = 559651392. Its totient is φ = 69956400.

The previous prime is 244847437. The next prime is 244847453. The reversal of 244847442 is 244748442.

It is a self number, because there is not a number n which added to its sum of digits gives 244847442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914809 + ... + 2914892.

It is an arithmetic number, because the mean of its divisors is an integer number (34978212).

Almost surely, 2^244847442 is an apocalyptic number.

244847442 is an abundant number, since it is smaller than the sum of its proper divisors (314803950).

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

244847442 is a wasteful number, since it uses less digits than its factorization.

244847442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829713.

The product of its digits is 229376, while the sum is 39.

The square root of 244847442 is about 15647.6017970806. The cubic root of 244847442 is about 625.6025693762.

The spelling of 244847442 in words is "two hundred forty-four million, eight hundred forty-seven thousand, four hundred forty-two".