34478072442 has 32 divisors (see below), whose sum is σ = 83583207360. Its totient is φ = 10447900560.

The previous prime is 34478072407. The next prime is 34478072459. The reversal of 34478072442 is 24427087443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29021353 + ... + 29022540.

It is an arithmetic number, because the mean of its divisors is an integer number (2611975230).

Almost surely, 2^34478072442 is an apocalyptic number.

34478072442 is an abundant number, since it is smaller than the sum of its proper divisors (49105134918).

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

34478072442 is a wasteful number, since it uses less digits than its factorization.

34478072442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58043915 (or 58043909 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 34478072442 in words is "thirty-four billion, four hundred seventy-eight million, seventy-two thousand, four hundred forty-two".