125743444049 has 8 divisors (see below), whose sum is σ = 131897521152. Its totient is φ = 119646614560.

The previous prime is 125743444027. The next prime is 125743444091. The reversal of 125743444049 is 940444347521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125743444049 - 2³⁶ = 57023967313 is a prime.

It is a super-2 number, since 2×125743444049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125743443994 and 125743444012.

It is not an unprimeable number, because it can be changed into a prime (125743444249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14307404 + ... + 14316189.

It is an arithmetic number, because the mean of its divisors is an integer number (16487190144).

Almost surely, 2^125743444049 is an apocalyptic number.

It is an amenable number.

125743444049 is a deficient number, since it is larger than the sum of its proper divisors (6154077103).

125743444049 is a wasteful number, since it uses less digits than its factorization.

125743444049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28623807.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 125743444049 in words is "one hundred twenty-five billion, seven hundred forty-three million, four hundred forty-four thousand, forty-nine".