41644402660125 has 48 divisors (see below), whose sum is σ = 75147347778048. Its totient is φ = 22187753042400.

The previous prime is 41644402660097. The next prime is 41644402660129. The reversal of 41644402660125 is 52106620444614.

41644402660125 is a `hidden beast` number, since 4 + 1 + 6 + 4 + 440 + 26 + 60 + 125 = 666.

It is not a de Polignac number, because 41644402660125 - 2⁷ = 41644402659997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41644402660129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17722837 + ... + 19934586.

It is an arithmetic number, because the mean of its divisors is an integer number (1565569745376).

Almost surely, 2^{41644402660125} is an apocalyptic number.

41644402660125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41644402660125 is a deficient number, since it is larger than the sum of its proper divisors (33502945117923).

41644402660125 is a wasteful number, since it uses less digits than its factorization.

41644402660125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37658427 (or 37658414 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 41644402660125 in words is "forty-one trillion, six hundred forty-four billion, four hundred two million, six hundred sixty thousand, one hundred twenty-five".