5445345251200 has 192 divisors, whose sum is σ = 13749486494400. Its totient is φ = 2129998602240.

The previous prime is 5445345251077. The next prime is 5445345251219. The reversal of 5445345251200 is 21525435445.

It is a super-2 number, since 2×5445345251200² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186030166 + ... + 186059434.

It is an arithmetic number, because the mean of its divisors is an integer number (71611908825).

Almost surely, 2^{5445345251200} is an apocalyptic number.

5445345251200 is a gapful number since it is divisible by the number (50) 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 5445345251200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6874743247200).

5445345251200 is an abundant number, since it is smaller than the sum of its proper divisors (8304141243200).

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

5445345251200 is a wasteful number, since it uses less digits than its factorization.

5445345251200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30577 (or 30560 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 5445345251200 in words is "five trillion, four hundred forty-five billion, three hundred forty-five million, two hundred fifty-one thousand, two hundred".