45212304530 has 8 divisors (see below), whose sum is σ = 81382148172. Its totient is φ = 18084921808.

The previous prime is 45212304439. The next prime is 45212304541. The reversal of 45212304530 is 3540321254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45131178481 + 81126049 = 212441^2 + 9007^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 45212304493 and 45212304502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260615217 + ... + 2260615236.

Almost surely, 2^45212304530 is an apocalyptic number.

45212304530 is a deficient number, since it is larger than the sum of its proper divisors (36169843642).

45212304530 is a wasteful number, since it uses less digits than its factorization.

45212304530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521230460.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 45212304530 its reverse (3540321254), we get a palindrome (48752625784).

The spelling of 45212304530 in words is "forty-five billion, two hundred twelve million, three hundred four thousand, five hundred thirty".