140221434421310 has 16 divisors (see below), whose sum is σ = 275343907591152. Its totient is φ = 50989612516800.

The previous prime is 140221434421291. The next prime is 140221434421349. The reversal of 140221434421310 is 13124434122041.

It is a super-2 number, since 2×140221434421310² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 637370156351 + ... + 637370156570.

It is an arithmetic number, because the mean of its divisors is an integer number (17208994224447).

Almost surely, 2^{140221434421310} is an apocalyptic number.

140221434421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140221434421310 is a deficient number, since it is larger than the sum of its proper divisors (135122473169842).

140221434421310 is a wasteful number, since it uses less digits than its factorization.

140221434421310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274740312939.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140221434421310 its reverse (13124434122041), we get a palindrome (153345868543351).

The spelling of 140221434421310 in words is "one hundred forty trillion, two hundred twenty-one billion, four hundred thirty-four million, four hundred twenty-one thousand, three hundred ten".