140023100401402 has 8 divisors (see below), whose sum is σ = 210034909372500. Its totient is φ = 70011463943904.

The previous prime is 140023100401399. The next prime is 140023100401433. The reversal of 140023100401402 is 204104001320041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136769727029881 + 3253373371521 = 11694859^2 + 1803711^2 .

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

It is a super-2 number, since 2×140023100401402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41079777 + ... + 44357572.

Almost surely, 2^{140023100401402} is an apocalyptic number.

140023100401402 is a deficient number, since it is larger than the sum of its proper divisors (70011808971098).

140023100401402 is an equidigital number, since it uses as much as digits as its factorization.

140023100401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86256800.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140023100401402 its reverse (204104001320041), we get a palindrome (344127101721443).

The spelling of 140023100401402 in words is "one hundred forty trillion, twenty-three billion, one hundred million, four hundred one thousand, four hundred two".