140420220024322 has 16 divisors (see below), whose sum is σ = 240723670122432. Its totient is φ = 60179271061680.

The previous prime is 140420220024257. The next prime is 140420220024349. The reversal of 140420220024322 is 223420022024041.

It is a happy number.

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, 67542328 + ... + 69590275.

It is an arithmetic number, because the mean of its divisors is an integer number (15045229382652).

Almost surely, 2^{140420220024322} is an apocalyptic number.

140420220024322 is a deficient number, since it is larger than the sum of its proper divisors (100303450098110).

140420220024322 is a wasteful number, since it uses less digits than its factorization.

140420220024322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137205753.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 140420220024322 its reverse (223420022024041), we get a palindrome (363840242048363).

The spelling of 140420220024322 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, twenty-four thousand, three hundred twenty-two".