402127107346 has 8 divisors (see below), whose sum is σ = 603194053644. Its totient is φ = 201062422800.

The previous prime is 402127107341. The next prime is 402127107373. The reversal of 402127107346 is 643701721204.

It can be written as a sum of positive squares in 2 ways, for example, as 295815244321 + 106311863025 = 543889^2 + 326055^2 .

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

It is a super-2 number, since 2×402127107346² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402127107341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13005 + ... + 896896.

Almost surely, 2^402127107346 is an apocalyptic number.

402127107346 is a deficient number, since it is larger than the sum of its proper divisors (201066946298).

402127107346 is a wasteful number, since it uses less digits than its factorization.

402127107346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130876.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 402127107346 in words is "four hundred two billion, one hundred twenty-seven million, one hundred seven thousand, three hundred forty-six".