45115415443 has 8 divisors (see below), whose sum is σ = 51583897088. Its totient is φ = 38652789384.

The previous prime is 45115415399. The next prime is 45115415483. The reversal of 45115415443 is 34451451154.

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 45115415443 - 2⁹ = 45115414931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45115415483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447371 + ... + 1478212.

It is an arithmetic number, because the mean of its divisors is an integer number (6447987136).

Almost surely, 2^45115415443 is an apocalyptic number.

45115415443 is a deficient number, since it is larger than the sum of its proper divisors (6468481645).

45115415443 is a wasteful number, since it uses less digits than its factorization.

45115415443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927793.

The product of its digits is 96000, while the sum is 37.

Adding to 45115415443 its reverse (34451451154), we get a palindrome (79566866597).

The spelling of 45115415443 in words is "forty-five billion, one hundred fifteen million, four hundred fifteen thousand, four hundred forty-three".