402343201402000 has 40 divisors (see below), whose sum is σ = 972865860994872. Its totient is φ = 160937280560000.

The previous prime is 402343201401871. The next prime is 402343201402189. The reversal of 402343201402000 is 204102343204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39947102218384 + 362396099183616 = 6320372^2 + 19036704^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 100585798351 + ... + 100585802350.

Almost surely, 2^{402343201402000} is an apocalyptic number.

402343201402000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402343201402000 is an abundant number, since it is smaller than the sum of its proper divisors (570522659592872).

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

402343201402000 is a wasteful number, since it uses less digits than its factorization.

402343201402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201171600724 (or 201171600708 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402343201402000 its reverse (204102343204), we get a palindrome (402547303745204).

The spelling of 402343201402000 in words is "four hundred two trillion, three hundred forty-three billion, two hundred one million, four hundred two thousand".