3940264488 has 64 divisors (see below), whose sum is σ = 10442545920. Its totient is φ = 1234688000.

The previous prime is 3940264469. The next prime is 3940264499. The reversal of 3940264488 is 8844620493.

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 15 ways as a sum of consecutive naturals, for example, 366388 + ... + 376988.

It is an arithmetic number, because the mean of its divisors is an integer number (163164780).

Almost surely, 2^3940264488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3940264488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221272960).

3940264488 is an abundant number, since it is smaller than the sum of its proper divisors (6502281432).

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

3940264488 is a wasteful number, since it uses less digits than its factorization.

3940264488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538 (or 11534 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 3940264488 is about 62771.5260926481. The cubic root of 3940264488 is about 1579.4593685226.

The spelling of 3940264488 in words is "three billion, nine hundred forty million, two hundred sixty-four thousand, four hundred eighty-eight".