854779044 has 24 divisors (see below), whose sum is σ = 2279411008. Its totient is φ = 244222560.

The previous prime is 854779043. The next prime is 854779067. The reversal of 854779044 is 440977458.

854779044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 854778984 and 854779002.

It is not an unprimeable number, because it can be changed into a prime (854779043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5087887 + ... + 5088054.

Almost surely, 2^854779044 is an apocalyptic number.

854779044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

854779044 is an abundant number, since it is smaller than the sum of its proper divisors (1424631964).

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

854779044 is a wasteful number, since it uses less digits than its factorization.

854779044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175955 (or 10175953 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 854779044 is about 29236.6045224133. The cubic root of 854779044 is about 949.0402288370.

The spelling of 854779044 in words is "eight hundred fifty-four million, seven hundred seventy-nine thousand, forty-four".