125044716446 has 64 divisors (see below), whose sum is σ = 220498588800. Its totient is φ = 52700583936.

The previous prime is 125044716439. The next prime is 125044716449. The reversal of 125044716446 is 644617440521.

It is a super-2 number, since 2×125044716446² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125044716397 and 125044716406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125044716449) 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, 1502930 + ... + 1583946.

It is an arithmetic number, because the mean of its divisors is an integer number (3445290450).

Almost surely, 2^125044716446 is an apocalyptic number.

125044716446 is a deficient number, since it is larger than the sum of its proper divisors (95453872354).

125044716446 is a wasteful number, since it uses less digits than its factorization.

125044716446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81173.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 125044716446 in words is "one hundred twenty-five billion, forty-four million, seven hundred sixteen thousand, four hundred forty-six".