45007543361 has 4 divisors (see below), whose sum is σ = 49099138224. Its totient is φ = 40915948500.

The previous prime is 45007543277. The next prime is 45007543363. The reversal of 45007543361 is 16334570054.

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 a de Polignac number, because none of the positive numbers 2^k-45007543361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45007543363) 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, 2045797415 + ... + 2045797436.

It is an arithmetic number, because the mean of its divisors is an integer number (12274784556).

Almost surely, 2^45007543361 is an apocalyptic number.

It is an amenable number.

45007543361 is a deficient number, since it is larger than the sum of its proper divisors (4091594863).

45007543361 is a wasteful number, since it uses less digits than its factorization.

45007543361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091594862.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 45007543361 in words is "forty-five billion, seven million, five hundred forty-three thousand, three hundred sixty-one".