4100155434 has 12 divisors (see below), whose sum is σ = 8883670146. Its totient is φ = 1366718472.

The previous prime is 4100155417. The next prime is 4100155439. The reversal of 4100155434 is 4345510014.

It is a happy number.

4100155434 is a `hidden beast` number, since 4 + 100 + 1 + 554 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4044578409 + 55577025 = 63597^2 + 7455^2 .

It is a super-2 number, since 2×4100155434² = 33622549165919456712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4100155398 and 4100155407.

It is not an unprimeable number, because it can be changed into a prime (4100155439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113893189 + ... + 113893224.

Almost surely, 2^4100155434 is an apocalyptic number.

4100155434 is an abundant number, since it is smaller than the sum of its proper divisors (4783514712).

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

4100155434 is a wasteful number, since it uses less digits than its factorization.

4100155434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227786421 (or 227786418 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4100155434 is about 64032.4560984506. The cubic root of 4100155434 is about 1600.5408892641.

Adding to 4100155434 its reverse (4345510014), we get a palindrome (8445665448).

The spelling of 4100155434 in words is "four billion, one hundred million, one hundred fifty-five thousand, four hundred thirty-four".