40444302 has 16 divisors (see below), whose sum is σ = 80981712. Its totient is φ = 13465920.

The previous prime is 40444301. The next prime is 40444303. The reversal of 40444302 is 20344404.

It is an interprime number because it is at equal distance from previous prime (40444301) and next prime (40444303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (5061357).

Almost surely, 2^40444302 is an apocalyptic number.

40444302 is an abundant number, since it is smaller than the sum of its proper divisors (40537410).

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

40444302 is a wasteful number, since it uses less digits than its factorization.

40444302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 40444302 is about 6359.5834769268. The cubic root of 40444302 is about 343.2567726566.

Adding to 40444302 its reverse (20344404), we get a palindrome (60788706).

The spelling of 40444302 in words is "forty million, four hundred forty-four thousand, three hundred two".