42633669450 has 48 divisors (see below), whose sum is σ = 107981124480. Its totient is φ = 11127083520.

The previous prime is 42633669433. The next prime is 42633669451. The reversal of 42633669450 is 5496633624.

42633669450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42633669450.

It is not an unprimeable number, because it can be changed into a prime (42633669451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3016615 + ... + 3030714.

It is an arithmetic number, because the mean of its divisors is an integer number (2249606760).

Almost surely, 2^42633669450 is an apocalyptic number.

42633669450 is an abundant number, since it is smaller than the sum of its proper divisors (65347455030).

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

42633669450 is a wasteful number, since it uses less digits than its factorization.

42633669450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047391 (or 6047386 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 42633669450 in words is "forty-two billion, six hundred thirty-three million, six hundred sixty-nine thousand, four hundred fifty".