3936151373440 has 384 divisors, whose sum is σ = 11724996124800. Its totient is φ = 1251681361920.

The previous prime is 3936151373389. The next prime is 3936151373449. The reversal of 3936151373440 is 443731516393.

It is not an unprimeable number, because it can be changed into a prime (3936151373449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19024789 + ... + 19230571.

It is an arithmetic number, because the mean of its divisors is an integer number (30533844075).

Almost surely, 2^{3936151373440} 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 3936151373440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862498062400).

3936151373440 is an abundant number, since it is smaller than the sum of its proper divisors (7788844751360).

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

3936151373440 is a wasteful number, since it uses less digits than its factorization.

3936151373440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205856 (or 205833 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 3936151373440 in words is "three trillion, nine hundred thirty-six billion, one hundred fifty-one million, three hundred seventy-three thousand, four hundred forty".