140430044233401 has 8 divisors (see below), whose sum is σ = 201643140437760. Its totient is φ = 86418488758992.

The previous prime is 140430044233399. The next prime is 140430044233421. The reversal of 140430044233401 is 104332440034041.

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

It is not a de Polignac number, because 140430044233401 - 2¹ = 140430044233399 is a prime.

It is a super-2 number, since 2×140430044233401² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140430044233421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800385182441 + ... + 1800385182518.

It is an arithmetic number, because the mean of its divisors is an integer number (25205392554720).

Almost surely, 2^{140430044233401} is an apocalyptic number.

It is an amenable number.

140430044233401 is a deficient number, since it is larger than the sum of its proper divisors (61213096204359).

140430044233401 is a wasteful number, since it uses less digits than its factorization.

140430044233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600770364975.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140430044233401 its reverse (104332440034041), we get a palindrome (244762484267442).

The spelling of 140430044233401 in words is "one hundred forty trillion, four hundred thirty billion, forty-four million, two hundred thirty-three thousand, four hundred one".