42030400334 has 16 divisors (see below), whose sum is σ = 67898842368. Its totient is φ = 19397623392.

The previous prime is 42030400297. The next prime is 42030400351. The reversal of 42030400334 is 43300403024.

It is a happy number.

It is a super-3 number, since 3×42030400334³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712019 + ... + 768785.

It is an arithmetic number, because the mean of its divisors is an integer number (4243677648).

Almost surely, 2^42030400334 is an apocalyptic number.

42030400334 is a deficient number, since it is larger than the sum of its proper divisors (25868442034).

42030400334 is a wasteful number, since it uses less digits than its factorization.

42030400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85259.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 42030400334 its reverse (43300403024), we get a palindrome (85330803358).

The spelling of 42030400334 in words is "forty-two billion, thirty million, four hundred thousand, three hundred thirty-four".