4523440254455 has 8 divisors (see below), whose sum is σ = 5478858477072. Its totient is φ = 3584932089088.

The previous prime is 4523440254419. The next prime is 4523440254469. The reversal of 4523440254455 is 5544520443254.

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 4523440254455 - 2²² = 4523436060151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227513722 + ... + 4227514791.

It is an arithmetic number, because the mean of its divisors is an integer number (684857309634).

Almost surely, 2^{4523440254455} is an apocalyptic number.

4523440254455 is a deficient number, since it is larger than the sum of its proper divisors (955418222617).

4523440254455 is a wasteful number, since it uses less digits than its factorization.

4523440254455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455028625.

The product of its (nonzero) digits is 7680000, while the sum is 47.

The spelling of 4523440254455 in words is "four trillion, five hundred twenty-three billion, four hundred forty million, two hundred fifty-four thousand, four hundred fifty-five".