45958044217 has 4 divisors (see below), whose sum is σ = 45958511476. Its totient is φ = 45957576960.

The previous prime is 45958044199. The next prime is 45958044229. The reversal of 45958044217 is 71244085954.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9615959721 + 36342084496 = 98061^2 + 190636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45958044217 is a prime.

It is a super-2 number, since 2×45958044217² (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 (45958044257) 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, 22488 + ... + 304009.

It is an arithmetic number, because the mean of its divisors is an integer number (11489627869).

Almost surely, 2^45958044217 is an apocalyptic number.

It is an amenable number.

45958044217 is a deficient number, since it is larger than the sum of its proper divisors (467259).

45958044217 is a wasteful number, since it uses less digits than its factorization.

45958044217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467258.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 45958044217 in words is "forty-five billion, nine hundred fifty-eight million, forty-four thousand, two hundred seventeen".