1402234025440 has 96 divisors (see below), whose sum is σ = 3413211915456. Its totient is φ = 544140840960.

The previous prime is 1402234025419. The next prime is 1402234025509. The reversal of 1402234025440 is 445204322041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271572 + ... + 1696531.

It is an arithmetic number, because the mean of its divisors is an integer number (35554290786).

Almost surely, 2^{1402234025440} is an apocalyptic number.

1402234025440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402234025440 is an abundant number, since it is smaller than the sum of its proper divisors (2010977890016).

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

1402234025440 is a wasteful number, since it uses less digits than its factorization.

1402234025440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968252 (or 1968244 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 1402234025440 its reverse (445204322041), we get a palindrome (1847438347481).

The spelling of 1402234025440 in words is "one trillion, four hundred two billion, two hundred thirty-four million, twenty-five thousand, four hundred forty".