140042212420310 has 64 divisors (see below), whose sum is σ = 256621376959488. Its totient is φ = 55012143441024.

The previous prime is 140042212420261. The next prime is 140042212420367. The reversal of 140042212420310 is 13024212240041.

It is a super-2 number, since 2×140042212420310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140042212420310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325095887 + ... + 325526373.

It is an arithmetic number, because the mean of its divisors is an integer number (4009709014992).

Almost surely, 2^{140042212420310} is an apocalyptic number.

140042212420310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140042212420310 is a deficient number, since it is larger than the sum of its proper divisors (116579164539178).

140042212420310 is a wasteful number, since it uses less digits than its factorization.

140042212420310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432045.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140042212420310 its reverse (13024212240041), we get a palindrome (153066424660351).

The spelling of 140042212420310 in words is "one hundred forty trillion, forty-two billion, two hundred twelve million, four hundred twenty thousand, three hundred ten".