4461420450 has 48 divisors (see below), whose sum is σ = 11143974240. Its totient is φ = 1181147520.

The previous prime is 4461420443. The next prime is 4461420451. The reversal of 4461420450 is 540241644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4461420451) 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 23 ways as a sum of consecutive naturals, for example, 86139 + ... + 127838.

It is an arithmetic number, because the mean of its divisors is an integer number (232166130).

Almost surely, 2^4461420450 is an apocalyptic number.

4461420450 is an abundant number, since it is smaller than the sum of its proper divisors (6682553790).

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

4461420450 is a wasteful number, since it uses less digits than its factorization.

4461420450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214131 (or 214126 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4461420450 is about 66793.8653620226. The cubic root of 4461420450 is about 1646.2320448042.

The spelling of 4461420450 in words is "four billion, four hundred sixty-one million, four hundred twenty thousand, four hundred fifty".