1402434332140 has 24 divisors (see below), whose sum is σ = 2945859184800. Its totient is φ = 560831430528.

The previous prime is 1402434332129. The next prime is 1402434332161. The reversal of 1402434332140 is 412334342041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8813065 + ... + 8970784.

It is an arithmetic number, because the mean of its divisors is an integer number (122744132700).

Almost surely, 2^{1402434332140} is an apocalyptic number.

1402434332140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402434332140 is an abundant number, since it is smaller than the sum of its proper divisors (1543424852660).

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

1402434332140 is a wasteful number, since it uses less digits than its factorization.

1402434332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787801 (or 17787799 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1402434332140 its reverse (412334342041), we get a palindrome (1814768674181).

Subtracting from 1402434332140 its reverse (412334342041), we obtain a palindrome (990099990099).

The spelling of 1402434332140 in words is "one trillion, four hundred two billion, four hundred thirty-four million, three hundred thirty-two thousand, one hundred forty".