42411644 has 12 divisors (see below), whose sum is σ = 80967768. Its totient is φ = 19278000.

The previous prime is 42411641. The next prime is 42411661. The reversal of 42411644 is 44611424.

42411644 = 262² + 263² + ... + 525².

42411644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411641) 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, 481907 + ... + 481994.

It is an arithmetic number, because the mean of its divisors is an integer number (6747314).

Almost surely, 2^42411644 is an apocalyptic number.

42411644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42411644 is a deficient number, since it is larger than the sum of its proper divisors (38556124).

42411644 is a wasteful number, since it uses less digits than its factorization.

42411644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963916 (or 963914 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 42411644 is about 6512.4222836054. The cubic root of 42411644 is about 348.7345978818.

It can be divided in two parts, 4241 and 1644, that added together give a palindrome (5885).

The spelling of 42411644 in words is "forty-two million, four hundred eleven thousand, six hundred forty-four".