3913440000 has 360 divisors, whose sum is σ = 13486083072. Its totient is φ = 1006080000.

The previous prime is 3913439953. The next prime is 3913440077. The reversal of 3913440000 is 443193.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14879869 + ... + 14880131.

Almost surely, 2^3913440000 is an apocalyptic number.

3913440000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3913440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6743041536).

3913440000 is an abundant number, since it is smaller than the sum of its proper divisors (9572643072).

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

3913440000 is an equidigital number, since it uses as much as digits as its factorization.

3913440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3913440000 is about 62557.4935559282. The cubic root of 3913440000 is about 1575.8669955695.

Adding to 3913440000 its reverse (443193), we get a palindrome (3913883193).

The spelling of 3913440000 in words is "three billion, nine hundred thirteen million, four hundred forty thousand".