4015045514465 has 4 divisors (see below), whose sum is σ = 4818054617364. Its totient is φ = 3212036411568.

The previous prime is 4015045514407. The next prime is 4015045514477. The reversal of 4015045514465 is 5644155405104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2307455178961 + 1707590335504 = 1519031^2 + 1306748^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015045514465 - 2⁶ = 4015045514401 is a prime.

It is a super-2 number, since 2×4015045514465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401504551442 + ... + 401504551451.

It is an arithmetic number, because the mean of its divisors is an integer number (1204513654341).

Almost surely, 2^{4015045514465} is an apocalyptic number.

It is an amenable number.

4015045514465 is a deficient number, since it is larger than the sum of its proper divisors (803009102899).

4015045514465 is an equidigital number, since it uses as much as digits as its factorization.

4015045514465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803009102898.

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 4015045514465 in words is "four trillion, fifteen billion, forty-five million, five hundred fourteen thousand, four hundred sixty-five".