402701113378 has 16 divisors (see below), whose sum is σ = 606957074136. Its totient is φ = 200384409600.

The previous prime is 402701113273. The next prime is 402701113387. The reversal of 402701113378 is 873311107204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 337796927209 + 64904186169 = 581203^2 + 254763^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232551 + ... + 927082.

Almost surely, 2^402701113378 is an apocalyptic number.

402701113378 is a deficient number, since it is larger than the sum of its proper divisors (204255960758).

402701113378 is a wasteful number, since it uses less digits than its factorization.

402701113378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160469.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 402701113378 in words is "four hundred two billion, seven hundred one million, one hundred thirteen thousand, three hundred seventy-eight".