1402340077442 has 8 divisors (see below), whose sum is σ = 2103599029116. Its totient is φ = 701140401072.

The previous prime is 1402340077441. The next prime is 1402340077469. The reversal of 1402340077442 is 2447700432041.

It can be written as a sum of positive squares in 2 ways, for example, as 1312603284721 + 89736792721 = 1145689^2 + 299561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1402340077396 and 1402340077405.

It is not an unprimeable number, because it can be changed into a prime (1402340077441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14759633 + ... + 14854340.

Almost surely, 2^{1402340077442} is an apocalyptic number.

1402340077442 is a deficient number, since it is larger than the sum of its proper divisors (701258951674).

1402340077442 is a wasteful number, since it uses less digits than its factorization.

1402340077442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29637652.

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 1402340077442 in words is "one trillion, four hundred two billion, three hundred forty million, seventy-seven thousand, four hundred forty-two".