140444222215330 has 16 divisors (see below), whose sum is σ = 275781381804864. Its totient is φ = 51070626260080.

The previous prime is 140444222215307. The next prime is 140444222215343. The reversal of 140444222215330 is 33512222444041.

It is a self number, because there is not a number n which added to its sum of digits gives 140444222215330.

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, 638382828142 + ... + 638382828361.

It is an arithmetic number, because the mean of its divisors is an integer number (17236336362804).

Almost surely, 2^{140444222215330} is an apocalyptic number.

140444222215330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140444222215330 is a deficient number, since it is larger than the sum of its proper divisors (135337159589534).

140444222215330 is a wasteful number, since it uses less digits than its factorization.

140444222215330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276765656521.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 140444222215330 its reverse (33512222444041), we get a palindrome (173956444659371).

The spelling of 140444222215330 in words is "one hundred forty trillion, four hundred forty-four billion, two hundred twenty-two million, two hundred fifteen thousand, three hundred thirty".