44222134545 has 96 divisors (see below), whose sum is σ = 80827891200. Its totient is φ = 22935654144.

The previous prime is 44222134529. The next prime is 44222134547. The reversal of 44222134545 is 54543122244.

44222134545 is a `hidden beast` number, since 44 + 22 + 21 + 34 + 545 = 666.

It is not a de Polignac number, because 44222134545 - 2⁴ = 44222134529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44222134547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61504696 + ... + 61505414.

It is an arithmetic number, because the mean of its divisors is an integer number (841957200).

Almost surely, 2^44222134545 is an apocalyptic number.

44222134545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44222134545 is a deficient number, since it is larger than the sum of its proper divisors (36605756655).

44222134545 is an equidigital number, since it uses as much as digits as its factorization.

44222134545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 879 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 44222134545 its reverse (54543122244), we get a palindrome (98765256789).

The spelling of 44222134545 in words is "forty-four billion, two hundred twenty-two million, one hundred thirty-four thousand, five hundred forty-five".