6243444546 has 32 divisors (see below), whose sum is σ = 12705526080. Its totient is φ = 2044747776.

The previous prime is 6243444533. The next prime is 6243444551. The reversal of 6243444546 is 6454443426.

It is a happy number.

It is a super-5 number, since 5×6243444546⁵ (a number of 50 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 6243444498 and 6243444507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851970 + ... + 859266.

It is an arithmetic number, because the mean of its divisors is an integer number (397047690).

Almost surely, 2^6243444546 is an apocalyptic number.

6243444546 is an abundant number, since it is smaller than the sum of its proper divisors (6462081534).

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

6243444546 is a wasteful number, since it uses less digits than its factorization.

6243444546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778.

The product of its digits is 1105920, while the sum is 42.

The square root of 6243444546 is about 79015.4702953795. The cubic root of 6243444546 is about 1841.3715107189.

The spelling of 6243444546 in words is "six billion, two hundred forty-three million, four hundred forty-four thousand, five hundred forty-six".