3997240780314 has 32 divisors (see below), whose sum is σ = 8125721866944. Its totient is φ = 1310638078080.

The previous prime is 3997240780279. The next prime is 3997240780327. The reversal of 3997240780314 is 4130870427993.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12070032 + ... + 12396779.

It is an arithmetic number, because the mean of its divisors is an integer number (253928808342).

Almost surely, 2^{3997240780314} is an apocalyptic number.

3997240780314 is an abundant number, since it is smaller than the sum of its proper divisors (4128481086630).

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

3997240780314 is a wasteful number, since it uses less digits than its factorization.

3997240780314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24467262.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 3997240780314 in words is "three trillion, nine hundred ninety-seven billion, two hundred forty million, seven hundred eighty thousand, three hundred fourteen".