3816427253440 has 28 divisors (see below), whose sum is σ = 9087867398016. Its totient is φ = 1526570901248.

The previous prime is 3816427253293. The next prime is 3816427253477. The reversal of 3816427253440 is 443527246183.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5963167264 + ... + 5963167903.

Almost surely, 2^{3816427253440} is an apocalyptic number.

It is an amenable number.

3816427253440 is an abundant number, since it is smaller than the sum of its proper divisors (5271440144576).

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

3816427253440 is a wasteful number, since it uses less digits than its factorization.

3816427253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11926335184 (or 11926335174 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 3816427253440 in words is "three trillion, eight hundred sixteen billion, four hundred twenty-seven million, two hundred fifty-three thousand, four hundred forty".