61433441 has 4 divisors (see below), whose sum is σ = 64666800. Its totient is φ = 58200084.

The previous prime is 61433419. The next prime is 61433453. The reversal of 61433441 is 14433416.

61433441 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 a cyclic number.

It is not a de Polignac number, because 61433441 - 2⁶ = 61433377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61433441.

It is not an unprimeable number, because it can be changed into a prime (61433401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616651 + ... + 1616688.

It is an arithmetic number, because the mean of its divisors is an integer number (16166700).

Almost surely, 2^61433441 is an apocalyptic number.

It is an amenable number.

61433441 is a deficient number, since it is larger than the sum of its proper divisors (3233359).

61433441 is a wasteful number, since it uses less digits than its factorization.

61433441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233358.

The product of its digits is 3456, while the sum is 26.

The square root of 61433441 is about 7837.9487750304. The cubic root of 61433441 is about 394.5798898263.

Adding to 61433441 its reverse (14433416), we get a palindrome (75866857).

The spelling of 61433441 in words is "sixty-one million, four hundred thirty-three thousand, four hundred forty-one".