4405240534 has 16 divisors (see below), whose sum is σ = 6981163200. Its totient is φ = 2081418304.

The previous prime is 4405240507. The next prime is 4405240601. The reversal of 4405240534 is 4350425044.

It is a super-2 number, since 2×4405240534² = 38812288324793210312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4405240496 and 4405240505.

It is a congruent number.

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, 805279 + ... + 810730.

It is an arithmetic number, because the mean of its divisors is an integer number (436322700).

Almost surely, 2^4405240534 is an apocalyptic number.

4405240534 is a deficient number, since it is larger than the sum of its proper divisors (2575922666).

4405240534 is a wasteful number, since it uses less digits than its factorization.

4405240534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616087.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4405240534 is about 66371.9860633988. The cubic root of 4405240534 is about 1639.2928408176.

Adding to 4405240534 its reverse (4350425044), we get a palindrome (8755665578).

The spelling of 4405240534 in words is "four billion, four hundred five million, two hundred forty thousand, five hundred thirty-four".