5445372744 has 240 divisors, whose sum is σ = 17831089980. Its totient is φ = 1548046080.

The previous prime is 5445372743. The next prime is 5445372749. The reversal of 5445372744 is 4472735445.

5445372744 is a `hidden beast` number, since 5 + 44 + 537 + 2 + 74 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4890204900 + 555167844 = 69930^2 + 23562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5445372744.

It is not an unprimeable number, because it can be changed into a prime (5445372743) 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 59 ways as a sum of consecutive naturals, for example, 10065114 + ... + 10065654.

Almost surely, 2^5445372744 is an apocalyptic number.

5445372744 is a gapful number since it is divisible by the number (54) 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 5445372744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8915544990).

5445372744 is an abundant number, since it is smaller than the sum of its proper divisors (12385717236).

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

5445372744 is a wasteful number, since it uses less digits than its factorization.

5445372744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 870 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 45.

The square root of 5445372744 is about 73792.7689140338. The cubic root of 5445372744 is about 1759.3106744395.

The spelling of 5445372744 in words is "five billion, four hundred forty-five million, three hundred seventy-two thousand, seven hundred forty-four".