1402204431324 has 24 divisors (see below), whose sum is σ = 3271832378640. Its totient is φ = 467398328704.

The previous prime is 1402204431301. The next prime is 1402204431337. The reversal of 1402204431324 is 4231344022041.

It is a junction number, because it is equal to n+sod(n) for n = 1402204431291 and 1402204431300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088112 + ... + 2676680.

It is an arithmetic number, because the mean of its divisors is an integer number (136326349110).

Almost surely, 2^{1402204431324} is an apocalyptic number.

It is an amenable number.

1402204431324 is an abundant number, since it is smaller than the sum of its proper divisors (1869627947316).

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

1402204431324 is a wasteful number, since it uses less digits than its factorization.

1402204431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787109 (or 787107 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1402204431324 its reverse (4231344022041), we get a palindrome (5633548453365).

The spelling of 1402204431324 in words is "one trillion, four hundred two billion, two hundred four million, four hundred thirty-one thousand, three hundred twenty-four".