42516333450 has 72 divisors (see below), whose sum is σ = 114275879328. Its totient is φ = 11332859040.

The previous prime is 42516333449. The next prime is 42516333467. The reversal of 42516333450 is 5433361524.

42516333450 is a `hidden beast` number, since 4 + 251 + 63 + 3 + 345 + 0 = 666.

42516333450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42516333450² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1107477 + ... + 1145223.

Almost surely, 2^42516333450 is an apocalyptic number.

42516333450 is an abundant number, since it is smaller than the sum of its proper divisors (71759545878).

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

42516333450 is a wasteful number, since it uses less digits than its factorization.

42516333450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40268 (or 40260 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 42516333450 its reverse (5433361524), we get a palindrome (47949694974).

The spelling of 42516333450 in words is "forty-two billion, five hundred sixteen million, three hundred thirty-three thousand, four hundred fifty".