5403838432320 has 2016 divisors, whose sum is σ = 21563205186432. Its totient is φ = 1286505234432.

The previous prime is 5403838432309. The next prime is 5403838432351. The reversal of 5403838432320 is 232348383045.

5403838432320 is a `hidden beast` number, since 5 + 4 + 0 + 38 + 384 + 3 + 232 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 55709674512 + ... + 55709674608.

Almost surely, 2^{5403838432320} 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 5403838432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10781602593216).

5403838432320 is an abundant number, since it is smaller than the sum of its proper divisors (16159366754112).

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

5403838432320 is a wasteful number, since it uses less digits than its factorization.

5403838432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 5403838432320 in words is "five trillion, four hundred three billion, eight hundred thirty-eight million, four hundred thirty-two thousand, three hundred twenty".