5402240143440 has 160 divisors (see below), whose sum is σ = 19140053053440. Its totient is φ = 1234753362432.

The previous prime is 5402240143379. The next prime is 5402240143463. The reversal of 5402240143440 is 443410422045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78319047 + ... + 78387993.

It is an arithmetic number, because the mean of its divisors is an integer number (119625331584).

Almost surely, 2^{5402240143440} is an apocalyptic number.

It is an amenable number.

5402240143440 is an abundant number, since it is smaller than the sum of its proper divisors (13737812910000).

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

5402240143440 is a wasteful number, since it uses less digits than its factorization.

5402240143440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115609 (or 115603 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 5402240143440 its reverse (443410422045), we get a palindrome (5845650565485).

The spelling of 5402240143440 in words is "five trillion, four hundred two billion, two hundred forty million, one hundred forty-three thousand, four hundred forty".