140213330134340 has 24 divisors (see below), whose sum is σ = 294646810355352. Its totient is φ = 56047462135040.

The previous prime is 140213330134337. The next prime is 140213330134349. The reversal of 140213330134340 is 43431033312041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18490963212544 + 121722366921796 = 4300112^2 + 11032786^2 .

It is a super-2 number, since 2×140213330134340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140213330134297 and 140213330134306.

It is not an unprimeable number, because it can be changed into a prime (140213330134349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366839559 + ... + 2366898798.

It is an arithmetic number, because the mean of its divisors is an integer number (12276950431473).

Almost surely, 2^{140213330134340} is an apocalyptic number.

140213330134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140213330134340 is an abundant number, since it is smaller than the sum of its proper divisors (154433480221012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140213330134340 is a wasteful number, since it uses less digits than its factorization.

140213330134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733739847 (or 4733739845 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 140213330134340 its reverse (43431033312041), we get a palindrome (183644363446381).

The spelling of 140213330134340 in words is "one hundred forty trillion, two hundred thirteen billion, three hundred thirty million, one hundred thirty-four thousand, three hundred forty".