140142403322 has 4 divisors (see below), whose sum is σ = 210213604986. Its totient is φ = 70071201660.

The previous prime is 140142403321. The next prime is 140142403339. The reversal of 140142403322 is 223304241041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94088814121 + 46053589201 = 306739^2 + 214601^2 .

It is a super-2 number, since 2×140142403322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140142403291 and 140142403300.

It is not an unprimeable number, because it can be changed into a prime (140142403321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035600829 + ... + 35035600832.

Almost surely, 2^140142403322 is an apocalyptic number.

140142403322 is a deficient number, since it is larger than the sum of its proper divisors (70071201664).

140142403322 is an equidigital number, since it uses as much as digits as its factorization.

140142403322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70071201663.

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

Adding to 140142403322 its reverse (223304241041), we get a palindrome (363446644363).

The spelling of 140142403322 in words is "one hundred forty billion, one hundred forty-two million, four hundred three thousand, three hundred twenty-two".