44455342455 has 32 divisors (see below), whose sum is σ = 81581137920. Its totient is φ = 22944690720.

The previous prime is 44455342433. The next prime is 44455342483. The reversal of 44455342455 is 55424355444.

It is a happy number.

44455342455 is a `hidden beast` number, since 4 + 4 + 4 + 553 + 42 + 4 + 55 = 666.

It is not a de Polignac number, because 44455342455 - 2⁵ = 44455342423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44455342455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5307087 + ... + 5315456.

It is an arithmetic number, because the mean of its divisors is an integer number (2549410560).

Almost surely, 2^44455342455 is an apocalyptic number.

44455342455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44455342455 is a deficient number, since it is larger than the sum of its proper divisors (37125795465).

44455342455 is a wasteful number, since it uses less digits than its factorization.

44455342455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622588 (or 10622582 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

Adding to 44455342455 its reverse (55424355444), we get a palindrome (99879697899).

The spelling of 44455342455 in words is "forty-four billion, four hundred fifty-five million, three hundred forty-two thousand, four hundred fifty-five".