44040440474438 has 8 divisors (see below), whose sum is σ = 66060844260120. Its totient is φ = 22020159054400.

The previous prime is 44040440474431. The next prime is 44040440474461. The reversal of 44040440474438 is 83447404404044.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040440474431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29686283 + ... + 31134486.

It is an arithmetic number, because the mean of its divisors is an integer number (8257605532515).

Almost surely, 2^{44040440474438} is an apocalyptic number.

44040440474438 is a deficient number, since it is larger than the sum of its proper divisors (22020403785682).

44040440474438 is a wasteful number, since it uses less digits than its factorization.

44040440474438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61182822.

The product of its (nonzero) digits is 11010048, while the sum is 50.

The spelling of 44040440474438 in words is "forty-four trillion, forty billion, four hundred forty million, four hundred seventy-four thousand, four hundred thirty-eight".