2435561040 has 80 divisors (see below), whose sum is σ = 8236633536. Its totient is φ = 590438400.

The previous prime is 2435561017. The next prime is 2435561077. The reversal of 2435561040 is 401655342.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2435560989 and 2435561007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458641 + ... + 463920.

Almost surely, 2^2435561040 is an apocalyptic number.

2435561040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2435561040 is an abundant number, since it is smaller than the sum of its proper divisors (5801072496).

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

2435561040 is a wasteful number, since it uses less digits than its factorization.

2435561040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922588 (or 922582 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2435561040 is about 49351.4036274552. The cubic root of 2435561040 is about 1345.4462093359.

The spelling of 2435561040 in words is "two billion, four hundred thirty-five million, five hundred sixty-one thousand, forty".