4100141561 has 8 divisors (see below), whose sum is σ = 4274312448. Its totient is φ = 3928590000.

The previous prime is 4100141509. The next prime is 4100141567. The reversal of 4100141561 is 1651410014.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4100141561 is a prime.

It is a super-2 number, since 2×4100141561² = 33622321640479033442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4100141567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651635 + ... + 657896.

It is an arithmetic number, because the mean of its divisors is an integer number (534289056).

Almost surely, 2^4100141561 is an apocalyptic number.

It is an amenable number.

4100141561 is a deficient number, since it is larger than the sum of its proper divisors (174170887).

4100141561 is a wasteful number, since it uses less digits than its factorization.

4100141561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309663.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 4100141561 is about 64032.3477704824. The cubic root of 4100141561 is about 1600.5390841025.

Adding to 4100141561 its reverse (1651410014), we get a palindrome (5751551575).

The spelling of 4100141561 in words is "four billion, one hundred million, one hundred forty-one thousand, five hundred sixty-one".