41402121061 has 4 divisors (see below), whose sum is σ = 47316709792. Its totient is φ = 35487532332.

The previous prime is 41402121049. The next prime is 41402121097. The reversal of 41402121061 is 16012120414.

41402121061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41402121061 - 2¹⁷ = 41401989989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41402121041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957294355 + ... + 2957294368.

It is an arithmetic number, because the mean of its divisors is an integer number (11829177448).

Almost surely, 2^41402121061 is an apocalyptic number.

It is an amenable number.

41402121061 is a deficient number, since it is larger than the sum of its proper divisors (5914588731).

41402121061 is an equidigital number, since it uses as much as digits as its factorization.

41402121061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914588730.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 41402121061 its reverse (16012120414), we get a palindrome (57414241475).

The spelling of 41402121061 in words is "forty-one billion, four hundred two million, one hundred twenty-one thousand, sixty-one".