2405034489 has 32 divisors (see below), whose sum is σ = 3988946304. Its totient is φ = 1266324480.

The previous prime is 2405034481. The next prime is 2405034503. The reversal of 2405034489 is 9844305042.

It is not a de Polignac number, because 2405034489 - 2³ = 2405034481 is a prime.

It is a super-2 number, since 2×2405034489² = 11568381786558982242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2405034481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157594 + ... + 172179.

It is an arithmetic number, because the mean of its divisors is an integer number (124654572).

Almost surely, 2^2405034489 is an apocalyptic number.

It is an amenable number.

2405034489 is a deficient number, since it is larger than the sum of its proper divisors (1583911815).

2405034489 is a wasteful number, since it uses less digits than its factorization.

2405034489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329817.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2405034489 is about 49041.1509754818. The cubic root of 2405034489 is about 1339.8014276556.

The spelling of 2405034489 in words is "two billion, four hundred five million, thirty-four thousand, four hundred eighty-nine".