42400042333 has 12 divisors (see below), whose sum is σ = 46782245664. Its totient is φ = 38398903400.

The previous prime is 42400042313. The next prime is 42400042339. The reversal of 42400042333 is 33324000424.

It is not a de Polignac number, because 42400042333 - 2¹⁷ = 42399911261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42400042298 and 42400042307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400042339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634363 + ... + 698008.

It is an arithmetic number, because the mean of its divisors is an integer number (3898520472).

Almost surely, 2^42400042333 is an apocalyptic number.

It is an amenable number.

42400042333 is a deficient number, since it is larger than the sum of its proper divisors (4382203331).

42400042333 is a wasteful number, since it uses less digits than its factorization.

42400042333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332656 (or 1332645 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42400042333 its reverse (33324000424), we get a palindrome (75724042757).

The spelling of 42400042333 in words is "forty-two billion, four hundred million, forty-two thousand, three hundred thirty-three".