34540310142 has 128 divisors (see below), whose sum is σ = 84357611520. Its totient is φ = 10541899872.

The previous prime is 34540310131. The next prime is 34540310227. The reversal of 34540310142 is 24101304543.

It is a happy number.

34540310142 is a `hidden beast` number, since 345 + 4 + 0 + 310 + 1 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7219083 + ... + 7223865.

It is an arithmetic number, because the mean of its divisors is an integer number (659043840).

Almost surely, 2^34540310142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34540310142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42178805760).

34540310142 is an abundant number, since it is smaller than the sum of its proper divisors (49817301378).

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

34540310142 is a wasteful number, since it uses less digits than its factorization.

34540310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 34540310142 its reverse (24101304543), we get a palindrome (58641614685).

The spelling of 34540310142 in words is "thirty-four billion, five hundred forty million, three hundred ten thousand, one hundred forty-two".