5420340405200 has 120 divisors (see below), whose sum is σ = 15199359773952. Its totient is φ = 1818861903360.

The previous prime is 5420340405191. The next prime is 5420340405209. The reversal of 5420340405200 is 25040430245.

It is an interprime number because it is at equal distance from previous prime (5420340405191) and next prime (5420340405209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420340405209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20462399 + ... + 20725598.

Almost surely, 2^{5420340405200} is an apocalyptic number.

5420340405200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5420340405200 is an abundant number, since it is smaller than the sum of its proper divisors (9779019368752).

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

5420340405200 is a wasteful number, since it uses less digits than its factorization.

5420340405200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41188069 (or 41188058 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 5420340405200 its reverse (25040430245), we get a palindrome (5445380835445).

The spelling of 5420340405200 in words is "five trillion, four hundred twenty billion, three hundred forty million, four hundred five thousand, two hundred".