4552444125450 has 72 divisors (see below), whose sum is σ = 13171738353228. Its totient is φ = 1120601629440.

The previous prime is 4552444125403. The next prime is 4552444125461. The reversal of 4552444125450 is 545214442554.

4552444125450 is a `hidden beast` number, since 4 + 5 + 52 + 4 + 44 + 12 + 545 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 579944694681 + 3972499430769 = 761541^2 + 1993113^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4552444125396 and 4552444125405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 389091939 + ... + 389103638.

Almost surely, 2^{4552444125450} is an apocalyptic number.

4552444125450 is an abundant number, since it is smaller than the sum of its proper divisors (8619294227778).

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

4552444125450 is a wasteful number, since it uses less digits than its factorization.

4552444125450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778195608 (or 778195600 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 4552444125450 in words is "four trillion, five hundred fifty-two billion, four hundred forty-four million, one hundred twenty-five thousand, four hundred fifty".