5400635240 has 512 divisors, whose sum is σ = 17805312000. Its totient is φ = 1418342400.

The previous prime is 5400635239. The next prime is 5400635281. The reversal of 5400635240 is 425360045.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23583446 + ... + 23583674.

It is an arithmetic number, because the mean of its divisors is an integer number (34776000).

Almost surely, 2^5400635240 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 5400635240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8902656000).

5400635240 is an abundant number, since it is smaller than the sum of its proper divisors (12404676760).

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

5400635240 is a wasteful number, since it uses less digits than its factorization.

5400635240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5400635240 is about 73489.0144171222. The cubic root of 5400635240 is about 1754.4794347869.

Adding to 5400635240 its reverse (425360045), we get a palindrome (5825995285).

The spelling of 5400635240 in words is "five billion, four hundred million, six hundred thirty-five thousand, two hundred forty".