125444434216414 has 4 divisors (see below), whose sum is σ = 188166651324624. Its totient is φ = 62722217108206.

The previous prime is 125444434216331. The next prime is 125444434216429. The reversal of 125444434216414 is 414612434444521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31361108554102 + ... + 31361108554105.

It is an arithmetic number, because the mean of its divisors is an integer number (47041662831156).

Almost surely, 2^{125444434216414} is an apocalyptic number.

125444434216414 is a deficient number, since it is larger than the sum of its proper divisors (62722217108210).

125444434216414 is an equidigital number, since it uses as much as digits as its factorization.

125444434216414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62722217108209.

The product of its digits is 5898240, while the sum is 49.

The spelling of 125444434216414 in words is "one hundred twenty-five trillion, four hundred forty-four billion, four hundred thirty-four million, two hundred sixteen thousand, four hundred fourteen".