42444696 has 64 divisors (see below), whose sum is σ = 121754880. Its totient is φ = 12078720.

The previous prime is 42444691. The next prime is 42444707. The reversal of 42444696 is 69644424.

42444696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (165888) is a multiple of the sum of its prime factors (1024).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444691) 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 15 ways as a sum of consecutive naturals, for example, 78186 + ... + 78726.

It is an arithmetic number, because the mean of its divisors is an integer number (1902420).

Almost surely, 2^42444696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42444696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60877440).

42444696 is an abundant number, since it is smaller than the sum of its proper divisors (79310184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42444696 is a wasteful number, since it uses less digits than its factorization.

42444696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1020 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 42444696 is about 6514.9594012549. The cubic root of 42444696 is about 348.8251656435.

The spelling of 42444696 in words is "forty-two million, four hundred forty-four thousand, six hundred ninety-six".