42034034399 has 32 divisors (see below), whose sum is σ = 51038208000. Its totient is φ = 33838019424.

The previous prime is 42034034377. The next prime is 42034034407. The reversal of 42034034399 is 99343043024.

It is a cyclic number.

It is not a de Polignac number, because 42034034399 - 2⁸ = 42034034143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034030399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9867332 + ... + 9871590.

It is an arithmetic number, because the mean of its divisors is an integer number (1594944000).

Almost surely, 2^42034034399 is an apocalyptic number.

42034034399 is a deficient number, since it is larger than the sum of its proper divisors (9004173601).

42034034399 is a wasteful number, since it uses less digits than its factorization.

42034034399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 42034034399 in words is "forty-two billion, thirty-four million, thirty-four thousand, three hundred ninety-nine".