244155355101 has 36 divisors (see below), whose sum is σ = 420253499484. Its totient is φ = 136114473600.

The previous prime is 244155355091. The next prime is 244155355117. The reversal of 244155355101 is 101553551442.

244155355101 is a `hidden beast` number, since 2 + 4 + 4 + 15 + 535 + 5 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24476602500 + 219678752601 = 156450^2 + 468699^2 .

It is not a de Polignac number, because 244155355101 - 2⁵ = 244155355069 is a prime.

It is a super-2 number, since 2×244155355101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244155355151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6733630 + ... + 6769791.

It is an arithmetic number, because the mean of its divisors is an integer number (11673708319).

Almost surely, 2^244155355101 is an apocalyptic number.

244155355101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244155355101 is a deficient number, since it is larger than the sum of its proper divisors (176098144383).

244155355101 is a wasteful number, since it uses less digits than its factorization.

244155355101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503482 (or 13503472 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 244155355101 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred fifty-five thousand, one hundred one".