45703445145 has 32 divisors (see below), whose sum is σ = 74178872064. Its totient is φ = 24029035520.

The previous prime is 45703445141. The next prime is 45703445159. The reversal of 45703445145 is 54154430754.

It is not a de Polignac number, because 45703445145 - 2² = 45703445141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45703445097 and 45703445106.

It is not an unprimeable number, because it can be changed into a prime (45703445141) 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, 5364409 + ... + 5372921.

It is an arithmetic number, because the mean of its divisors is an integer number (2318089752).

Almost surely, 2^45703445145 is an apocalyptic number.

It is an amenable number.

45703445145 is a deficient number, since it is larger than the sum of its proper divisors (28475426919).

45703445145 is an frugal number, since it uses more digits than its factorization.

45703445145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734 (or 8592 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

Adding to 45703445145 its reverse (54154430754), we get a palindrome (99857875899).

The spelling of 45703445145 in words is "forty-five billion, seven hundred three million, four hundred forty-five thousand, one hundred forty-five".