34403402142 has 12 divisors (see below), whose sum is σ = 74540704680. Its totient is φ = 11467800708.

The previous prime is 34403402063. The next prime is 34403402147. The reversal of 34403402142 is 24120430443.

It is a happy number.

34403402142 is a `hidden beast` number, since 3 + 4 + 403 + 40 + 214 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403402147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 955650042 + ... + 955650077.

It is an arithmetic number, because the mean of its divisors is an integer number (6211725390).

Almost surely, 2^34403402142 is an apocalyptic number.

34403402142 is an abundant number, since it is smaller than the sum of its proper divisors (40137302538).

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

34403402142 is a wasteful number, since it uses less digits than its factorization.

34403402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911300127 (or 1911300124 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34403402142 its reverse (24120430443), we get a palindrome (58523832585).

The spelling of 34403402142 in words is "thirty-four billion, four hundred three million, four hundred two thousand, one hundred forty-two".