44846442 has 72 divisors (see below), whose sum is σ = 106463916. Its totient is φ = 13630464.

The previous prime is 44846437. The next prime is 44846447. The reversal of 44846442 is 24464844.

44846442 is a `hidden beast` number, since 4 + 4 + 8 + 4 + 644 + 2 = 666.

44846442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44846437) and next prime (44846447).

It can be written as a sum of positive squares in 6 ways, for example, as 37344321 + 7502121 = 6111^2 + 2739^2 .

It is a super-2 number, since 2×44846442² = 4022406720118728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44846397 and 44846406.

It is not an unprimeable number, because it can be changed into a prime (44846447) 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 35 ways as a sum of consecutive naturals, for example, 192358 + ... + 192590.

Almost surely, 2^44846442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44846442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53231958).

44846442 is an abundant number, since it is smaller than the sum of its proper divisors (61617474).

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

44846442 is a wasteful number, since it uses less digits than its factorization.

44846442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 292 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

The square root of 44846442 is about 6696.7486140664. The cubic root of 44846442 is about 355.2842846158.

The spelling of 44846442 in words is "forty-four million, eight hundred forty-six thousand, four hundred forty-two".