4415052989 has 4 divisors (see below), whose sum is σ = 4416075324. Its totient is φ = 4414030656.

The previous prime is 4415052977. The next prime is 4415053007. The reversal of 4415052989 is 9892505144.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 362712025 + 4052340964 = 19045^2 + 63658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4415052989 - 2⁴ = 4415052973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415012989) 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, 504662 + ... + 513335.

It is an arithmetic number, because the mean of its divisors is an integer number (1104018831).

Almost surely, 2^4415052989 is an apocalyptic number.

It is an amenable number.

4415052989 is a deficient number, since it is larger than the sum of its proper divisors (1022335).

4415052989 is a wasteful number, since it uses less digits than its factorization.

4415052989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022334.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 4415052989 is about 66445.8651008473. The cubic root of 4415052989 is about 1640.5090860795.

The spelling of 4415052989 in words is "four billion, four hundred fifteen million, fifty-two thousand, nine hundred eighty-nine".