40444352 has 28 divisors (see below), whose sum is σ = 86432136. Its totient is φ = 18666240.

The previous prime is 40444333. The next prime is 40444361. The reversal of 40444352 is 25344404.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23474 + ... + 25137.

It is an arithmetic number, because the mean of its divisors is an integer number (3086862).

Almost surely, 2^40444352 is an apocalyptic number.

It is an amenable number.

40444352 is an abundant number, since it is smaller than the sum of its proper divisors (45987784).

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

40444352 is a wasteful number, since it uses less digits than its factorization.

40444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48636 (or 48626 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 40444352 is about 6359.5874080006. The cubic root of 40444352 is about 343.2569141090.

Adding to 40444352 its reverse (25344404), we get a palindrome (65788756).

The spelling of 40444352 in words is "forty million, four hundred forty-four thousand, three hundred fifty-two".