4408347487 has 4 divisors (see below), whose sum is σ = 4510867240. Its totient is φ = 4305827736.

The previous prime is 4408347481. The next prime is 4408347527. The reversal of 4408347487 is 7847438044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4408347487 is a prime.

It is a super-2 number, since 2×4408347487² = 38867055132278430338, 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 4408347487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4408347481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51259812 + ... + 51259897.

It is an arithmetic number, because the mean of its divisors is an integer number (1127716810).

Almost surely, 2^4408347487 is an apocalyptic number.

4408347487 is a deficient number, since it is larger than the sum of its proper divisors (102519753).

4408347487 is a wasteful number, since it uses less digits than its factorization.

4408347487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102519752.

The product of its (nonzero) digits is 2408448, while the sum is 49.

The square root of 4408347487 is about 66395.3875431118. The cubic root of 4408347487 is about 1639.6781401636.

The spelling of 4408347487 in words is "four billion, four hundred eight million, three hundred forty-seven thousand, four hundred eighty-seven".