125440241444 has 96 divisors (see below), whose sum is σ = 275952821760. Its totient is φ = 48667852800.

The previous prime is 125440241317. The next prime is 125440241447. The reversal of 125440241444 is 444142044521.

It is not an unprimeable number, because it can be changed into a prime (125440241447) 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, 1340372 + ... + 1430900.

It is an arithmetic number, because the mean of its divisors is an integer number (2874508560).

Almost surely, 2^125440241444 is an apocalyptic number.

125440241444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125440241444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137976410880).

125440241444 is an abundant number, since it is smaller than the sum of its proper divisors (150512580316).

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

125440241444 is a wasteful number, since it uses less digits than its factorization.

125440241444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90669 (or 90667 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 125440241444 its reverse (444142044521), we get a palindrome (569582285965).

The spelling of 125440241444 in words is "one hundred twenty-five billion, four hundred forty million, two hundred forty-one thousand, four hundred forty-four".