3610440642 has 32 divisors (see below), whose sum is σ = 7379424000. Its totient is φ = 1177090688.

The previous prime is 3610440619. The next prime is 3610440677. The reversal of 3610440642 is 2460440163.

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, 546334 + ... + 552902.

It is an arithmetic number, because the mean of its divisors is an integer number (230607000).

Almost surely, 2^3610440642 is an apocalyptic number.

3610440642 is an abundant number, since it is smaller than the sum of its proper divisors (3768983358).

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

3610440642 is a wasteful number, since it uses less digits than its factorization.

3610440642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3610440642 is about 60086.9423585524. The cubic root of 3610440642 is about 1534.0990574421.

The spelling of 3610440642 in words is "three billion, six hundred ten million, four hundred forty thousand, six hundred forty-two".