40044299 has 8 divisors (see below), whose sum is σ = 42460848. Its totient is φ = 37634560.

The previous prime is 40044293. The next prime is 40044307. The reversal of 40044299 is 99244004.

40044299 = T₂₁₆₂ + T₂₁₆₃ + ... + T₂₁₇₈.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40044299 - 2⁴ = 40044283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40044293) 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, 15404 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (5307606).

Almost surely, 2^40044299 is an apocalyptic number.

40044299 is a deficient number, since it is larger than the sum of its proper divisors (2416549).

40044299 is a wasteful number, since it uses less digits than its factorization.

40044299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 40044299 is about 6328.0564946909. The cubic root of 40044299 is about 342.1213931317.

The spelling of 40044299 in words is "forty million, forty-four thousand, two hundred ninety-nine".