4100121441 has 24 divisors (see below), whose sum is σ = 6550351080. Its totient is φ = 2454955776.

The previous prime is 4100121433. The next prime is 4100121463. The reversal of 4100121441 is 1441210014.

4100121441 is a `hidden beast` number, since 4 + 100 + 121 + 441 = 666.

4100121441 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2098006416 + 2002115025 = 45804^2 + 44745^2 .

It is not a de Polignac number, because 4100121441 - 2³ = 4100121433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4100021441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469236 + ... + 477893.

It is an arithmetic number, because the mean of its divisors is an integer number (272931295).

Almost surely, 2^4100121441 is an apocalyptic number.

It is an amenable number.

4100121441 is a deficient number, since it is larger than the sum of its proper divisors (2450229639).

4100121441 is a wasteful number, since it uses less digits than its factorization.

4100121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947185 (or 947182 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4100121441 is about 64032.1906621974. The cubic root of 4100121441 is about 1600.5364660710.

Adding to 4100121441 its reverse (1441210014), we get a palindrome (5541331455).

The spelling of 4100121441 in words is "four billion, one hundred million, one hundred twenty-one thousand, four hundred forty-one".