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4044874477 = 71453397687
BaseRepresentation
bin1111000100010111…
…1110001011101101
3101102220010220122211
43301011332023231
531240441440402
61505211410421
7202143602650
oct36105761355
911386126584
104044874477
111796254076
1294a753a11
134c6003b67
142a52b5897
1518a18b4d7
hexf117e2ed

4044874477 has 8 divisors (see below), whose sum is σ = 4625906816. Its totient is φ = 3464640432.

The previous prime is 4044874469. The next prime is 4044874501. The reversal of 4044874477 is 7744784404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4044874477 - 23 = 4044874469 is a prime.

It is a super-2 number, since 2×40448744772 = 32722019069372047058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044874477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044874417) 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 7 ways as a sum of consecutive naturals, for example, 188673 + ... + 209014.

It is an arithmetic number, because the mean of its divisors is an integer number (578238352).

Almost surely, 24044874477 is an apocalyptic number.

It is an amenable number.

4044874477 is a deficient number, since it is larger than the sum of its proper divisors (581032339).

4044874477 is a wasteful number, since it uses less digits than its factorization.

4044874477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399147.

The product of its (nonzero) digits is 2809856, while the sum is 49.

The square root of 4044874477 is about 63599.3276458171. The cubic root of 4044874477 is about 1593.3151401619.

The spelling of 4044874477 in words is "four billion, forty-four million, eight hundred seventy-four thousand, four hundred seventy-seven".

Divisors: 1 7 1453 10171 397687 2783809 577839211 4044874477