160044890456 has 16 divisors (see below), whose sum is σ = 327364548840. Its totient is φ = 72747677440.

The previous prime is 160044890449. The next prime is 160044890459. The reversal of 160044890456 is 654098440061.

It is a happy number.

It is a super-2 number, since 2×160044890456² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160044890456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160044890459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909345881 + ... + 909346056.

Almost surely, 2^160044890456 is an apocalyptic number.

It is an amenable number.

160044890456 is an abundant number, since it is smaller than the sum of its proper divisors (167319658384).

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

160044890456 is a wasteful number, since it uses less digits than its factorization.

160044890456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818691954 (or 1818691950 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 160044890456 in words is "one hundred sixty billion, forty-four million, eight hundred ninety thousand, four hundred fifty-six".