5445808422912 has 1440 divisors, whose sum is σ = 20334864521664. Its totient is φ = 1426902220800.

The previous prime is 5445808422881. The next prime is 5445808422931. The reversal of 5445808422912 is 2192248085445.

It is a happy number.

5445808422912 is a `hidden beast` number, since 5 + 4 + 4 + 580 + 8 + 42 + 2 + 9 + 12 = 666.

It is a super-3 number, since 3×5445808422912³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25809518487 + ... + 25809518697.

Almost surely, 2^{5445808422912} is an apocalyptic number.

5445808422912 is a gapful number since it is divisible by the number (52) 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 5445808422912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10167432260832).

5445808422912 is an abundant number, since it is smaller than the sum of its proper divisors (14889056098752).

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

5445808422912 is a wasteful number, since it uses less digits than its factorization.

5445808422912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 5445808422912 in words is "five trillion, four hundred forty-five billion, eight hundred eight million, four hundred twenty-two thousand, nine hundred twelve".