4244972859136 has 18 divisors (see below), whose sum is σ = 8473363793552. Its totient is φ = 2122486429440.

The previous prime is 4244972859103. The next prime is 4244972859139. The reversal of 4244972859136 is 6319582794424.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244972859139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8290962360 + ... + 8290962871.

Almost surely, 2^{4244972859136} is an apocalyptic number.

It is an amenable number.

4244972859136 is a deficient number, since it is larger than the sum of its proper divisors (4228390934416).

4244972859136 is an equidigital number, since it uses as much as digits as its factorization.

4244972859136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581925247 (or 16581925233 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 4244972859136 in words is "four trillion, two hundred forty-four billion, nine hundred seventy-two million, eight hundred fifty-nine thousand, one hundred thirty-six".