140023033323442 has 16 divisors (see below), whose sum is σ = 222869846483712. Its totient is φ = 65750874235200.

The previous prime is 140023033323431. The next prime is 140023033323491. The reversal of 140023033323442 is 244323330320041.

It is a super-2 number, since 2×140023033323442² (a number of 29 digits) contains 22 as substring.

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 = 140023033323398 and 140023033323407.

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 7 ways as a sum of consecutive naturals, for example, 4447418934 + ... + 4447450417.

It is an arithmetic number, because the mean of its divisors is an integer number (13929365405232).

Almost surely, 2^{140023033323442} is an apocalyptic number.

140023033323442 is a deficient number, since it is larger than the sum of its proper divisors (82846813160270).

140023033323442 is a wasteful number, since it uses less digits than its factorization.

140023033323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894869833.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 140023033323442 its reverse (244323330320041), we get a palindrome (384346363643483).

The spelling of 140023033323442 in words is "one hundred forty trillion, twenty-three billion, thirty-three million, three hundred twenty-three thousand, four hundred forty-two".