4089260385 has 48 divisors (see below), whose sum is σ = 8172388224. Its totient is φ = 1852816896.

The previous prime is 4089260369. The next prime is 4089260423. The reversal of 4089260385 is 5830629804.

4089260385 is a `hidden beast` number, since 4 + 0 + 8 + 9 + 260 + 385 = 666.

It is not a de Polignac number, because 4089260385 - 2⁴ = 4089260369 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4089260385.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21847 + ... + 93036.

It is an arithmetic number, because the mean of its divisors is an integer number (170258088).

Almost surely, 2^4089260385 is an apocalyptic number.

4089260385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4089260385 is a deficient number, since it is larger than the sum of its proper divisors (4083127839).

4089260385 is a wasteful number, since it uses less digits than its factorization.

4089260385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115014 (or 115011 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4089260385 is about 63947.3250808820. The cubic root of 4089260385 is about 1599.1219642099.

The spelling of 4089260385 in words is "four billion, eighty-nine million, two hundred sixty thousand, three hundred eighty-five".