1395944305898 has 16 divisors (see below), whose sum is σ = 2228888016000. Its totient is φ = 653807148192.

The previous prime is 1395944305859. The next prime is 1395944305907. The reversal of 1395944305898 is 8985034495931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206375138 + ... + 206381901.

It is an arithmetic number, because the mean of its divisors is an integer number (139305501000).

Almost surely, 2^{1395944305898} is an apocalyptic number.

1395944305898 is a deficient number, since it is larger than the sum of its proper divisors (832943710102).

1395944305898 is a wasteful number, since it uses less digits than its factorization.

1395944305898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412757149.

The product of its (nonzero) digits is 167961600, while the sum is 68.

The spelling of 1395944305898 in words is "one trillion, three hundred ninety-five billion, nine hundred forty-four million, three hundred five thousand, eight hundred ninety-eight".