244700557201401 has 32 divisors (see below), whose sum is σ = 374480736664320. Its totient is φ = 139227514205184.

The previous prime is 244700557201391. The next prime is 244700557201423. The reversal of 244700557201401 is 104102755007442.

It is not a de Polignac number, because 244700557201401 - 2³³ = 244691967266809 is a prime.

It is a super-2 number, since 2×244700557201401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244700557201201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988130085 + ... + 988377693.

It is an arithmetic number, because the mean of its divisors is an integer number (11702523020760).

Almost surely, 2^{244700557201401} is an apocalyptic number.

244700557201401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244700557201401 is a deficient number, since it is larger than the sum of its proper divisors (129780179462919).

244700557201401 is a wasteful number, since it uses less digits than its factorization.

244700557201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449825.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 244700557201401 in words is "two hundred forty-four trillion, seven hundred billion, five hundred fifty-seven million, two hundred one thousand, four hundred one".