44124214450545 has 32 divisors (see below), whose sum is σ = 78443637091200. Its totient is φ = 23532737620032.

The previous prime is 44124214450513. The next prime is 44124214450549. The reversal of 44124214450545 is 54505441242144.

44124214450545 is a `hidden beast` number, since 4 + 4 + 1 + 2 + 42 + 14 + 4 + 50 + 545 = 666.

It is not a de Polignac number, because 44124214450545 - 2⁵ = 44124214450513 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 44124214450545.

It is not an unprimeable number, because it can be changed into a prime (44124214450549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17914494 + ... + 20228136.

It is an arithmetic number, because the mean of its divisors is an integer number (2451363659100).

Almost surely, 2^{44124214450545} is an apocalyptic number.

44124214450545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44124214450545 is a deficient number, since it is larger than the sum of its proper divisors (34319422640655).

44124214450545 is a wasteful number, since it uses less digits than its factorization.

44124214450545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454926 (or 2454920 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

Adding to 44124214450545 its reverse (54505441242144), we get a palindrome (98629655692689).

The spelling of 44124214450545 in words is "forty-four trillion, one hundred twenty-four billion, two hundred fourteen million, four hundred fifty thousand, five hundred forty-five".