47444434 has 16 divisors (see below), whose sum is σ = 74475288. Its totient is φ = 22643712.

The previous prime is 47444429. The next prime is 47444459. The reversal of 47444434 is 43444474.

It can be written as a sum of positive squares in 4 ways, for example, as 41563809 + 5880625 = 6447^2 + 2425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47444434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127 + ... + 9970.

Almost surely, 2^47444434 is an apocalyptic number.

47444434 is a deficient number, since it is larger than the sum of its proper divisors (27030854).

47444434 is a wasteful number, since it uses less digits than its factorization.

47444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12189.

The product of its digits is 86016, while the sum is 34.

The square root of 47444434 is about 6887.9920150941. The cubic root of 47444434 is about 362.0165483924.

The spelling of 47444434 in words is "forty-seven million, four hundred forty-four thousand, four hundred thirty-four".