4451856342 has 32 divisors (see below), whose sum is σ = 9249375744. Its totient is φ = 1427361600.

The previous prime is 4451856337. The next prime is 4451856347. The reversal of 4451856342 is 2436581544.

It is an interprime number because it is at equal distance from previous prime (4451856337) and next prime (4451856347).

It is a junction number, because it is equal to n+sod(n) for n = 4451856294 and 4451856303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451856347) 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 15 ways as a sum of consecutive naturals, for example, 109978 + ... + 144909.

It is an arithmetic number, because the mean of its divisors is an integer number (289042992).

Almost surely, 2^4451856342 is an apocalyptic number.

4451856342 is an abundant number, since it is smaller than the sum of its proper divisors (4797519402).

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

4451856342 is a wasteful number, since it uses less digits than its factorization.

4451856342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255004.

The product of its digits is 460800, while the sum is 42.

The square root of 4451856342 is about 66722.2327414184. The cubic root of 4451856342 is about 1645.0548408530.

The spelling of 4451856342 in words is "four billion, four hundred fifty-one million, eight hundred fifty-six thousand, three hundred forty-two".