45465090049 has 8 divisors (see below), whose sum is σ = 45683110440. Its totient is φ = 45247539456.

The previous prime is 45465090001. The next prime is 45465090061. The reversal of 45465090049 is 94009056454.

It can be written as a sum of positive squares in 4 ways, for example, as 957593025 + 44507497024 = 30945^2 + 210968^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45465090049 - 2¹⁷ = 45464958977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45465089990 and 45465090008.

It is not an unprimeable number, because it can be changed into a prime (45465090089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77337 + ... + 311305.

It is an arithmetic number, because the mean of its divisors is an integer number (5710388805).

Almost surely, 2^45465090049 is an apocalyptic number.

It is an amenable number.

45465090049 is a deficient number, since it is larger than the sum of its proper divisors (218020391).

45465090049 is a wasteful number, since it uses less digits than its factorization.

45465090049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234899.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 45465090049 in words is "forty-five billion, four hundred sixty-five million, ninety thousand, forty-nine".