3914448720 has 160 divisors (see below), whose sum is σ = 14935210752. Its totient is φ = 825901056.

The previous prime is 3914448701. The next prime is 3914448773. The reversal of 3914448720 is 278444193.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67777 + ... + 111456.

Almost surely, 2^3914448720 is an apocalyptic number.

3914448720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3914448720 is an abundant number, since it is smaller than the sum of its proper divisors (11020762032).

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

3914448720 is a wasteful number, since it uses less digits than its factorization.

3914448720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179269 (or 179263 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3914448720 is about 62565.5553799373. Note that the first 3 decimals coincide. The cubic root of 3914448720 is about 1576.0023813169.

The spelling of 3914448720 in words is "three billion, nine hundred fourteen million, four hundred forty-eight thousand, seven hundred twenty".