4444787854 has 8 divisors (see below), whose sum is σ = 7180041960. Its totient is φ = 2051440536.

The previous prime is 4444787807. The next prime is 4444787861. The reversal of 4444787854 is 4587874444.

It is a happy number.

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

It is a super-2 number, since 2×4444787854² = 39512278134131850632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444787795 and 4444787804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85476664 + ... + 85476715.

It is an arithmetic number, because the mean of its divisors is an integer number (897505245).

Almost surely, 2^4444787854 is an apocalyptic number.

4444787854 is a deficient number, since it is larger than the sum of its proper divisors (2735254106).

4444787854 is a wasteful number, since it uses less digits than its factorization.

4444787854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170953394.

The product of its digits is 16056320, while the sum is 55.

The square root of 4444787854 is about 66669.2421885835. The cubic root of 4444787854 is about 1644.1837278360.

The spelling of 4444787854 in words is "four billion, four hundred forty-four million, seven hundred eighty-seven thousand, eight hundred fifty-four".