45223445124 has 192 divisors, whose sum is σ = 138473717760. Its totient is φ = 12582864000.

The previous prime is 45223445123. The next prime is 45223445143. The reversal of 45223445124 is 42154432254.

45223445124 is a `hidden beast` number, since 4 + 522 + 3 + 4 + 4 + 5 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45223445123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2942139 + ... + 2957469.

It is an arithmetic number, because the mean of its divisors is an integer number (721217280).

Almost surely, 2^45223445124 is an apocalyptic number.

45223445124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45223445124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69236858880).

45223445124 is an abundant number, since it is smaller than the sum of its proper divisors (93250272636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45223445124 is a wasteful number, since it uses less digits than its factorization.

45223445124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559 (or 15551 counting only the distinct ones).

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

Adding to 45223445124 its reverse (42154432254), we get a palindrome (87377877378).

The spelling of 45223445124 in words is "forty-five billion, two hundred twenty-three million, four hundred forty-five thousand, one hundred twenty-four".