45442146125 has 8 divisors (see below), whose sum is σ = 56711798520. Its totient is φ = 36353716800.

The previous prime is 45442146091. The next prime is 45442146149. The reversal of 45442146125 is 52164124454.

It can be written as a sum of positive squares in 4 ways, for example, as 3467560996 + 41974585129 = 58886^2 + 204877^2 .

It is not a de Polignac number, because 45442146125 - 2¹² = 45442142029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181768460 + ... + 181768709.

It is an arithmetic number, because the mean of its divisors is an integer number (7088974815).

Almost surely, 2^45442146125 is an apocalyptic number.

It is an amenable number.

45442146125 is a deficient number, since it is larger than the sum of its proper divisors (11269652395).

45442146125 is an equidigital number, since it uses as much as digits as its factorization.

45442146125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363537184 (or 363537174 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The spelling of 45442146125 in words is "forty-five billion, four hundred forty-two million, one hundred forty-six thousand, one hundred twenty-five".