4477431446 has 16 divisors (see below), whose sum is σ = 6774522480. Its totient is φ = 2219293440.

The previous prime is 4477431407. The next prime is 4477431449. The reversal of 4477431446 is 6441347744.

It is a junction number, because it is equal to n+sod(n) for n = 4477431397 and 4477431406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4477431449) 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, 255890 + ... + 272826.

It is an arithmetic number, because the mean of its divisors is an integer number (423407655).

Almost surely, 2^4477431446 is an apocalyptic number.

4477431446 is a deficient number, since it is larger than the sum of its proper divisors (2297091034).

4477431446 is a wasteful number, since it uses less digits than its factorization.

4477431446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18079.

The product of its digits is 903168, while the sum is 44.

The square root of 4477431446 is about 66913.6118140397. The cubic root of 4477431446 is about 1648.1990077938.

The spelling of 4477431446 in words is "four billion, four hundred seventy-seven million, four hundred thirty-one thousand, four hundred forty-six".