45441614455 has 4 divisors (see below), whose sum is σ = 54529937352. Its totient is φ = 36353291560.

The previous prime is 45441614389. The next prime is 45441614489. The reversal of 45441614455 is 55441614454.

It is a happy number.

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

It is not a de Polignac number, because 45441614455 - 2¹⁵ = 45441581687 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 3 ways as a sum of consecutive naturals, for example, 4544161441 + ... + 4544161450.

It is an arithmetic number, because the mean of its divisors is an integer number (13632484338).

Almost surely, 2^45441614455 is an apocalyptic number.

45441614455 is a deficient number, since it is larger than the sum of its proper divisors (9088322897).

45441614455 is an equidigital number, since it uses as much as digits as its factorization.

45441614455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088322896.

The product of its digits is 768000, while the sum is 43.

Subtracting 45441614455 from its reverse (55441614454), we obtain a palindrome (9999999999).

The spelling of 45441614455 in words is "forty-five billion, four hundred forty-one million, six hundred fourteen thousand, four hundred fifty-five".