4561407465 has 32 divisors (see below), whose sum is σ = 7444846080. Its totient is φ = 2384338944.

The previous prime is 4561407457. The next prime is 4561407467. The reversal of 4561407465 is 5647041654.

It is not a de Polignac number, because 4561407465 - 2³ = 4561407457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4561407467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148297 + ... + 176393.

It is an arithmetic number, because the mean of its divisors is an integer number (232651440).

Almost surely, 2^4561407465 is an apocalyptic number.

It is an amenable number.

4561407465 is a deficient number, since it is larger than the sum of its proper divisors (2883438615).

4561407465 is a wasteful number, since it uses less digits than its factorization.

4561407465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28321.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4561407465 is about 67538.1926394244. The cubic root of 4561407465 is about 1658.4394615940.

The spelling of 4561407465 in words is "four billion, five hundred sixty-one million, four hundred seven thousand, four hundred sixty-five".