140430244200442 has 64 divisors (see below), whose sum is σ = 255852853977600. Its totient is φ = 56432466948096.

The previous prime is 140430244200431. The next prime is 140430244200517. The reversal of 140430244200442 is 244002442034041.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 140430244200398 and 140430244200407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67710684 + ... + 69753832.

It is an arithmetic number, because the mean of its divisors is an integer number (3997700843400).

Almost surely, 2^{140430244200442} is an apocalyptic number.

140430244200442 is a deficient number, since it is larger than the sum of its proper divisors (115422609777158).

140430244200442 is a wasteful number, since it uses less digits than its factorization.

140430244200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044255.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 140430244200442 its reverse (244002442034041), we get a palindrome (384432686234483).

The spelling of 140430244200442 in words is "one hundred forty trillion, four hundred thirty billion, two hundred forty-four million, two hundred thousand, four hundred forty-two".