3601032240 has 80 divisors (see below), whose sum is σ = 12021918048. Its totient is φ = 886407168.

The previous prime is 3601032221. The next prime is 3601032241. The reversal of 3601032240 is 422301063.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3601032241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573969 + ... + 580208.

Almost surely, 2^3601032240 is an apocalyptic number.

3601032240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3601032240 is an abundant number, since it is smaller than the sum of its proper divisors (8420885808).

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

3601032240 is a wasteful number, since it uses less digits than its factorization.

3601032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154206 (or 1154200 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3601032240 is about 60008.6013834684. The cubic root of 3601032240 is about 1532.7653350940.

The spelling of 3601032240 in words is "three billion, six hundred one million, thirty-two thousand, two hundred forty".