34042421040 has 40 divisors (see below), whose sum is σ = 105531505968. Its totient is φ = 9077978880.

The previous prime is 34042421027. The next prime is 34042421051. The reversal of 34042421040 is 4012424043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34042421040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70921471 + ... + 70921950.

Almost surely, 2^34042421040 is an apocalyptic number.

34042421040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34042421040 is an abundant number, since it is smaller than the sum of its proper divisors (71489084928).

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

34042421040 is a wasteful number, since it uses less digits than its factorization.

34042421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141843437 (or 141843431 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 34042421040 its reverse (4012424043), we get a palindrome (38054845083).

The spelling of 34042421040 in words is "thirty-four billion, forty-two million, four hundred twenty-one thousand, forty".