45465465407 has 4 divisors (see below), whose sum is σ = 45797330256. Its totient is φ = 45133600560.

The previous prime is 45465465391. The next prime is 45465465443. The reversal of 45465465407 is 70456456454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70456456454 = 2 ⋅35228228227.

It is a cyclic number.

It is not a de Polignac number, because 45465465407 - 2⁴ = 45465465391 is a prime.

It is a super-2 number, since 2×45465465407² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45465465467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165932219 + ... + 165932492.

It is an arithmetic number, because the mean of its divisors is an integer number (11449332564).

Almost surely, 2^45465465407 is an apocalyptic number.

45465465407 is a deficient number, since it is larger than the sum of its proper divisors (331864849).

45465465407 is a wasteful number, since it uses less digits than its factorization.

45465465407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331864848.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 45465465407 in words is "forty-five billion, four hundred sixty-five million, four hundred sixty-five thousand, four hundred seven".