401195560 has 24 divisors (see below), whose sum is σ = 902975130. Its totient is φ = 160427552.

The previous prime is 401195549. The next prime is 401195569. The reversal of 401195560 is 65591104.

It can be written as a sum of positive squares in only one way, i.e., 361076004 + 40119556 = 19002^2 + 6334^2 .

It is not an unprimeable number, because it can be changed into a prime (401195569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125097 + ... + 128263.

Almost surely, 2^401195560 is an apocalyptic number.

401195560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401195560 is an abundant number, since it is smaller than the sum of its proper divisors (501779570).

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

401195560 is an frugal number, since it uses more digits than its factorization.

401195560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 401195560 is about 20029.8666995065. The cubic root of 401195560 is about 737.5396496925.

The spelling of 401195560 in words is "four hundred one million, one hundred ninety-five thousand, five hundred sixty".