244626377128 has 32 divisors (see below), whose sum is σ = 526374509760. Its totient is φ = 104404849920.

The previous prime is 244626377081. The next prime is 244626377137. The reversal of 244626377128 is 821773626442.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 9049426 + ... + 9076417.

It is an arithmetic number, because the mean of its divisors is an integer number (16449203430).

Almost surely, 2^244626377128 is an apocalyptic number.

244626377128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244626377128 is an abundant number, since it is smaller than the sum of its proper divisors (281748132632).

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

244626377128 is a wasteful number, since it uses less digits than its factorization.

244626377128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126097 (or 18126093 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The spelling of 244626377128 in words is "two hundred forty-four billion, six hundred twenty-six million, three hundred seventy-seven thousand, one hundred twenty-eight".