5409438478080 has 1152 divisors, whose sum is σ = 22691013703680. Its totient is φ = 1066354606080.

The previous prime is 5409438478079. The next prime is 5409438478109. The reversal of 5409438478080 is 808748349045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 484667700 + ... + 484678860.

Almost surely, 2^{5409438478080} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5409438478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11345506851840).

5409438478080 is an abundant number, since it is smaller than the sum of its proper divisors (17281575225600).

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

5409438478080 is a wasteful number, since it uses less digits than its factorization.

5409438478080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297 (or 11283 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 5409438478080 in words is "five trillion, four hundred nine billion, four hundred thirty-eight million, four hundred seventy-eight thousand, eighty".