14540040400 has 30 divisors (see below), whose sum is σ = 34932448022. Its totient is φ = 5816016000.

The previous prime is 14540040397. The next prime is 14540040451. The reversal of 14540040400 is 404004541.

It can be written as a sum of positive squares in 3 ways, for example, as 1604162704 + 12935877696 = 40052^2 + 113736^2 .

It is a super-2 number, since 2×14540040400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18174651 + ... + 18175450.

Almost surely, 2^14540040400 is an apocalyptic number.

14540040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540040400 is an abundant number, since it is smaller than the sum of its proper divisors (20392407622).

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

14540040400 is a wasteful number, since it uses less digits than its factorization.

14540040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36350119 (or 36350108 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14540040400 its reverse (404004541), we get a palindrome (14944044941).

The spelling of 14540040400 in words is "fourteen billion, five hundred forty million, forty thousand, four hundred".