4421049776 has 40 divisors (see below), whose sum is σ = 10063303824. Its totient is φ = 1854984960.

The previous prime is 4421049761. The next prime is 4421049791. The reversal of 4421049776 is 6779401244.

It is an interprime number because it is at equal distance from previous prime (4421049761) and next prime (4421049791).

It is a super-2 number, since 2×4421049776² = 39091362243739300352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 963851 + ... + 968426.

Almost surely, 2^4421049776 is an apocalyptic number.

It is an amenable number.

4421049776 is an abundant number, since it is smaller than the sum of its proper divisors (5642254048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4421049776 is a wasteful number, since it uses less digits than its factorization.

4421049776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932309 (or 1932303 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4421049776 is about 66490.9751470077. The cubic root of 4421049776 is about 1641.2514956539.

The spelling of 4421049776 in words is "four billion, four hundred twenty-one million, forty-nine thousand, seven hundred seventy-six".