45444134250 has 96 divisors (see below), whose sum is σ = 124262171280. Its totient is φ = 11982220800.

The previous prime is 45444134243. The next prime is 45444134297. The reversal of 45444134250 is 5243144454.

It can be written as a sum of positive squares in 8 ways, for example, as 5843532249 + 39600602001 = 76443^2 + 198999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86782 + ... + 313718.

Almost surely, 2^45444134250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45444134250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62131085640).

45444134250 is an abundant number, since it is smaller than the sum of its proper divisors (78818037030).

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

45444134250 is a wasteful number, since it uses less digits than its factorization.

45444134250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227049 (or 227036 counting only the distinct ones).

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

The spelling of 45444134250 in words is "forty-five billion, four hundred forty-four million, one hundred thirty-four thousand, two hundred fifty".