5601145040 has 40 divisors (see below), whose sum is σ = 13788704520. Its totient is φ = 2108665856.

The previous prime is 5601145037. The next prime is 5601145051. The reversal of 5601145040 is 405411065.

It can be written as a sum of positive squares in 4 ways, for example, as 164147344 + 5436997696 = 12812^2 + 73736^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057885 + ... + 2060604.

It is an arithmetic number, because the mean of its divisors is an integer number (344717613).

Almost surely, 2^5601145040 is an apocalyptic number.

It is an amenable number.

5601145040 is an abundant number, since it is smaller than the sum of its proper divisors (8187559480).

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

5601145040 is a wasteful number, since it uses less digits than its factorization.

5601145040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118519 (or 4118513 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5601145040 is about 74840.7979647465. The cubic root of 5601145040 is about 1775.9290292366.

The spelling of 5601145040 in words is "five billion, six hundred one million, one hundred forty-five thousand, forty".