5540140400 has 30 divisors (see below), whose sum is σ = 13310188272. Its totient is φ = 2216056000.

The previous prime is 5540140381. The next prime is 5540140423. The reversal of 5540140400 is 40410455.

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 5 ways as a sum of consecutive naturals, for example, 6924776 + ... + 6925575.

Almost surely, 2^5540140400 is an apocalyptic number.

5540140400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5540140400 is an abundant number, since it is smaller than the sum of its proper divisors (7770047872).

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

5540140400 is a wasteful number, since it uses less digits than its factorization.

5540140400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13850369 (or 13850358 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5540140400 is about 74432.1194109102. The cubic root of 5540140400 is about 1769.4579931515.

Adding to 5540140400 its reverse (40410455), we get a palindrome (5580550855).

The spelling of 5540140400 in words is "five billion, five hundred forty million, one hundred forty thousand, four hundred".