140304224202442 has 16 divisors (see below), whose sum is σ = 212072224527072. Its totient is φ = 69615142569360.

The previous prime is 140304224202437. The next prime is 140304224202521. The reversal of 140304224202442 is 244202422403041.

It is a super-2 number, since 2×140304224202442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140304224202398 and 140304224202407.

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, 414799608 + ... + 415137715.

It is an arithmetic number, because the mean of its divisors is an integer number (13254514032942).

Almost surely, 2^{140304224202442} is an apocalyptic number.

140304224202442 is a deficient number, since it is larger than the sum of its proper divisors (71768000324630).

140304224202442 is a wasteful number, since it uses less digits than its factorization.

140304224202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829937973.

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

Adding to 140304224202442 its reverse (244202422403041), we get a palindrome (384506646605483).

The spelling of 140304224202442 in words is "one hundred forty trillion, three hundred four billion, two hundred twenty-four million, two hundred two thousand, four hundred forty-two".