45030908237 has 4 divisors (see below), whose sum is σ = 51463895136. Its totient is φ = 38597921340.

The previous prime is 45030908227. The next prime is 45030908243. The reversal of 45030908237 is 73280903054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45030908237 - 2²⁰ = 45029859661 is a prime.

It is a super-2 number, since 2×45030908237² (a number of 22 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 = 45030908194 and 45030908203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030908207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216493439 + ... + 3216493452.

It is an arithmetic number, because the mean of its divisors is an integer number (12865973784).

Almost surely, 2^45030908237 is an apocalyptic number.

It is an amenable number.

45030908237 is a deficient number, since it is larger than the sum of its proper divisors (6432986899).

45030908237 is an equidigital number, since it uses as much as digits as its factorization.

45030908237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432986898.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 45030908237 in words is "forty-five billion, thirty million, nine hundred eight thousand, two hundred thirty-seven".