242044000989 has 32 divisors (see below), whose sum is σ = 373339244544. Its totient is φ = 136620095040.

The previous prime is 242044000981. The next prime is 242044000997. The reversal of 242044000989 is 989000440242.

It is an interprime number because it is at equal distance from previous prime (242044000981) and next prime (242044000997).

It is not a de Polignac number, because 242044000989 - 2³ = 242044000981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242044000989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044000981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14948592 + ... + 14964774.

It is an arithmetic number, because the mean of its divisors is an integer number (11666851392).

Almost surely, 2^242044000989 is an apocalyptic number.

It is an amenable number.

242044000989 is a deficient number, since it is larger than the sum of its proper divisors (131295243555).

242044000989 is a wasteful number, since it uses less digits than its factorization.

242044000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24857.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 242044000989 in words is "two hundred forty-two billion, forty-four million, nine hundred eighty-nine", and thus it is an aban number.