45030424561 has 4 divisors (see below), whose sum is σ = 45133000000. Its totient is φ = 44927849124.

The previous prime is 45030424559. The next prime is 45030424567. The reversal of 45030424561 is 16542403054.

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 45030424561 - 2¹ = 45030424559 is a prime.

It is a super-2 number, since 2×45030424561² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45030424567) 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, 51287061 + ... + 51287938.

It is an arithmetic number, because the mean of its divisors is an integer number (11283250000).

Almost surely, 2^45030424561 is an apocalyptic number.

It is an amenable number.

45030424561 is a deficient number, since it is larger than the sum of its proper divisors (102575439).

45030424561 is a wasteful number, since it uses less digits than its factorization.

45030424561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102575438.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 45030424561 in words is "forty-five billion, thirty million, four hundred twenty-four thousand, five hundred sixty-one".