3225760440 has 64 divisors (see below), whose sum is σ = 11059752960. Its totient is φ = 737316480.

The previous prime is 3225760367. The next prime is 3225760457. The reversal of 3225760440 is 440675223.

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, 1919256 + ... + 1920935.

It is an arithmetic number, because the mean of its divisors is an integer number (172808640).

Almost surely, 2^3225760440 is an apocalyptic number.

3225760440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225760440 is an abundant number, since it is smaller than the sum of its proper divisors (7833992520).

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

3225760440 is a wasteful number, since it uses less digits than its factorization.

3225760440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840212 (or 3840208 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 3225760440 is about 56795.7783642411. The cubic root of 3225760440 is about 1477.5562972242.

The spelling of 3225760440 in words is "three billion, two hundred twenty-five million, seven hundred sixty thousand, four hundred forty".