42033341428 has 12 divisors (see below), whose sum is σ = 79216682020. Its totient is φ = 19400003712.

The previous prime is 42033341423. The next prime is 42033341429. The reversal of 42033341428 is 82414333024.

It can be written as a sum of positive squares in 2 ways, for example, as 17009898084 + 25023443344 = 130422^2 + 158188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42033341393 and 42033341402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033341423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 404166693 + ... + 404166796.

Almost surely, 2^42033341428 is an apocalyptic number.

It is an amenable number.

42033341428 is a deficient number, since it is larger than the sum of its proper divisors (37183340592).

42033341428 is a wasteful number, since it uses less digits than its factorization.

42033341428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808333506 (or 808333504 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42033341428 in words is "forty-two billion, thirty-three million, three hundred forty-one thousand, four hundred twenty-eight".