1404202231340 has 36 divisors (see below), whose sum is σ = 3012900645216. Its totient is φ = 549730217952.

The previous prime is 1404202231307. The next prime is 1404202231357. The reversal of 1404202231340 is 431322024041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15847652 + ... + 15936011.

Almost surely, 2^{1404202231340} is an apocalyptic number.

1404202231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404202231340 is an abundant number, since it is smaller than the sum of its proper divisors (1608698413876).

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

1404202231340 is a wasteful number, since it uses less digits than its factorization.

1404202231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31783766 (or 31783717 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1404202231340 its reverse (431322024041), we get a palindrome (1835524255381).

The spelling of 1404202231340 in words is "one trillion, four hundred four billion, two hundred two million, two hundred thirty-one thousand, three hundred forty".