244787123129802 has 128 divisors (see below), whose sum is σ = 558815558860800. Its totient is φ = 70801377292800.

The previous prime is 244787123129779. The next prime is 244787123129849. The reversal of 244787123129802 is 208921321787442.

244787123129802 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244787123129802² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 880038727 + ... + 880316837.

It is an arithmetic number, because the mean of its divisors is an integer number (4365746553600).

Almost surely, 2^{244787123129802} is an apocalyptic number.

244787123129802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244787123129802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279407779430400).

244787123129802 is an abundant number, since it is smaller than the sum of its proper divisors (314028435730998).

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

244787123129802 is a wasteful number, since it uses less digits than its factorization.

244787123129802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283412.

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 244787123129802 in words is "two hundred forty-four trillion, seven hundred eighty-seven billion, one hundred twenty-three million, one hundred twenty-nine thousand, eight hundred two".