142313400340 has 24 divisors (see below), whose sum is σ = 298901232000. Its totient is φ = 56917152288.

The previous prime is 142313400337. The next prime is 142313400377. The reversal of 142313400340 is 43004313241.

It is a super-2 number, since 2×142313400340² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369840 + ... + 649159.

It is an arithmetic number, because the mean of its divisors is an integer number (12454218000).

Almost surely, 2^142313400340 is an apocalyptic number.

142313400340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142313400340 is an abundant number, since it is smaller than the sum of its proper divisors (156587831660).

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

142313400340 is a wasteful number, since it uses less digits than its factorization.

142313400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025991 (or 1025989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 142313400340 its reverse (43004313241), we get a palindrome (185317713581).

The spelling of 142313400340 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred thousand, three hundred forty".