140223404013402 has 16 divisors (see below), whose sum is σ = 283996767623040. Its totient is φ = 46149474738432.

The previous prime is 140223404013377. The next prime is 140223404013421. The reversal of 140223404013402 is 204310404322041.

It is a super-2 number, since 2×140223404013402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140223404013402.

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, 147914982663 + ... + 147914983610.

It is an arithmetic number, because the mean of its divisors is an integer number (17749797976440).

Almost surely, 2^{140223404013402} is an apocalyptic number.

140223404013402 is an abundant number, since it is smaller than the sum of its proper divisors (143773363609638).

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

140223404013402 is a wasteful number, since it uses less digits than its factorization.

140223404013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295829966357.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140223404013402 its reverse (204310404322041), we get a palindrome (344533808335443).

The spelling of 140223404013402 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, thirteen thousand, four hundred two".