4421696499 has 16 divisors (see below), whose sum is σ = 7146176640. Its totient is φ = 2679815880.

The previous prime is 4421696491. The next prime is 4421696519. The reversal of 4421696499 is 9946961244.

It is a happy number.

4421696499 is a `hidden beast` number, since 44 + 21 + 6 + 96 + 499 = 666.

It is not a de Polignac number, because 4421696499 - 2³ = 4421696491 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4421696491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7443637 + ... + 7444230.

It is an arithmetic number, because the mean of its divisors is an integer number (446636040).

Almost surely, 2^4421696499 is an apocalyptic number.

4421696499 is a deficient number, since it is larger than the sum of its proper divisors (2724480141).

4421696499 is a wasteful number, since it uses less digits than its factorization.

4421696499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887887 (or 14887881 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 4421696499 is about 66495.8382081165. The cubic root of 4421696499 is about 1641.3315206399.

It can be divided in two parts, 44216 and 96499, that added together give a triangular number (140715 = T₅₃₀).

The spelling of 4421696499 in words is "four billion, four hundred twenty-one million, six hundred ninety-six thousand, four hundred ninety-nine".