4011154434 has 24 divisors (see below), whose sum is σ = 9932382720. Its totient is φ = 1146044088.

The previous prime is 4011154421. The next prime is 4011154457. The reversal of 4011154434 is 4344511104.

4011154434 is a `hidden beast` number, since 4 + 0 + 111 + 544 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4011154398 and 4011154407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15917154 + ... + 15917405.

It is an arithmetic number, because the mean of its divisors is an integer number (413849280).

Almost surely, 2^4011154434 is an apocalyptic number.

4011154434 is an abundant number, since it is smaller than the sum of its proper divisors (5921228286).

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

4011154434 is a wasteful number, since it uses less digits than its factorization.

4011154434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834574 (or 31834571 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4011154434 is about 63333.6753552168. The cubic root of 4011154434 is about 1588.8752292039.

Adding to 4011154434 its reverse (4344511104), we get a palindrome (8355665538).

The spelling of 4011154434 in words is "four billion, eleven million, one hundred fifty-four thousand, four hundred thirty-four".