140022030031442 has 8 divisors (see below), whose sum is σ = 226189433127756. Its totient is φ = 64625552322192.

The previous prime is 140022030031319. The next prime is 140022030031459. The reversal of 140022030031442 is 244130030220041.

It can be written as a sum of positive squares in 2 ways, for example, as 134310460599121 + 5711569432321 = 11589239^2 + 2389889^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5385462693517 = 140022030031442 / (1 + 4 + 0 + 0 + 2 + 2 + 0 + 3 + 0 + 0 + 3 + 1 + 4 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692731346733 + ... + 2692731346784.

Almost surely, 2^{140022030031442} is an apocalyptic number.

140022030031442 is a deficient number, since it is larger than the sum of its proper divisors (86167403096314).

140022030031442 is a wasteful number, since it uses less digits than its factorization.

140022030031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385462693532.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140022030031442 its reverse (244130030220041), we get a palindrome (384152060251483).

The spelling of 140022030031442 in words is "one hundred forty trillion, twenty-two billion, thirty million, thirty-one thousand, four hundred forty-two".