4450420542 has 8 divisors (see below), whose sum is σ = 8900841096. Its totient is φ = 1483473512.

The previous prime is 4450420537. The next prime is 4450420561. The reversal of 4450420542 is 2450240544.

It is a sphenic number, since it is the product of 3 distinct primes.

4450420542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370868373 + ... + 370868384.

It is an arithmetic number, because the mean of its divisors is an integer number (1112605137).

Almost surely, 2^4450420542 is an apocalyptic number.

4450420542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4450420542 is a wasteful number, since it uses less digits than its factorization.

4450420542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741736762.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4450420542 is about 66711.4723417195. The cubic root of 4450420542 is about 1644.8779690397.

The spelling of 4450420542 in words is "four billion, four hundred fifty million, four hundred twenty thousand, five hundred forty-two".