4399694243136 has 84 divisors (see below), whose sum is σ = 12611273443392. Its totient is φ = 1466524710144.

The previous prime is 4399694243107. The next prime is 4399694243159. The reversal of 4399694243136 is 6313424969934.

4399694243136 is a `hidden beast` number, since 4 + 3 + 99 + 69 + 424 + 31 + 36 = 666.

It is a super-2 number, since 2×4399694243136² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27225871 + ... + 27386993.

Almost surely, 2^{4399694243136} is an apocalyptic number.

It is an amenable number.

4399694243136 is an abundant number, since it is smaller than the sum of its proper divisors (8211579200256).

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

4399694243136 is a wasteful number, since it uses less digits than its factorization.

4399694243136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208548 (or 208535 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 63.

The spelling of 4399694243136 in words is "four trillion, three hundred ninety-nine billion, six hundred ninety-four million, two hundred forty-three thousand, one hundred thirty-six".