5320405421400 has 192 divisors, whose sum is σ = 16666097587200. Its totient is φ = 1403922880000.

The previous prime is 5320405421377. The next prime is 5320405421437. The reversal of 5320405421400 is 41245040235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109722361 + ... + 109770839.

It is an arithmetic number, because the mean of its divisors is an integer number (86802591600).

Almost surely, 2^{5320405421400} is an apocalyptic number.

5320405421400 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 5320405421400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8333048793600).

5320405421400 is an abundant number, since it is smaller than the sum of its proper divisors (11345692165800).

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

5320405421400 is a wasteful number, since it uses less digits than its factorization.

5320405421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50410 (or 50401 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 5320405421400 in words is "five trillion, three hundred twenty billion, four hundred five million, four hundred twenty-one thousand, four hundred".