1600160440 has 16 divisors (see below), whose sum is σ = 3600361080. Its totient is φ = 640064160.

The previous prime is 1600160437. The next prime is 1600160461. The reversal of 1600160440 is 440610061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20001966 + ... + 20002045.

Almost surely, 2^1600160440 is an apocalyptic number.

1600160440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600160440 is an abundant number, since it is smaller than the sum of its proper divisors (2000200640).

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

1600160440 is a wasteful number, since it uses less digits than its factorization.

1600160440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004022 (or 40004018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1600160440 is about 40002.0054497271. The cubic root of 1600160440 is about 1169.6461880957.

The spelling of 1600160440 in words is "one billion, six hundred million, one hundred sixty thousand, four hundred forty".