42998169544 has 16 divisors (see below), whose sum is σ = 87950801520. Its totient is φ = 19544622480.

The previous prime is 42998169527. The next prime is 42998169569. The reversal of 42998169544 is 44596189924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244307694 + ... + 244307869.

It is an arithmetic number, because the mean of its divisors is an integer number (5496925095).

Almost surely, 2^42998169544 is an apocalyptic number.

42998169544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42998169544 is an abundant number, since it is smaller than the sum of its proper divisors (44952631976).

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

42998169544 is a wasteful number, since it uses less digits than its factorization.

42998169544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488615580 (or 488615576 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The spelling of 42998169544 in words is "forty-two billion, nine hundred ninety-eight million, one hundred sixty-nine thousand, five hundred forty-four".