40444120254 has 8 divisors (see below), whose sum is σ = 80888240520. Its totient is φ = 13481373416.

The previous prime is 40444120243. The next prime is 40444120261. The reversal of 40444120254 is 45202144404.

40444120254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40444120254 is an admirable number.

It is a Curzon number.

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, 3370343349 + ... + 3370343360.

It is an arithmetic number, because the mean of its divisors is an integer number (10111030065).

Almost surely, 2^40444120254 is an apocalyptic number.

40444120254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40444120254 is a wasteful number, since it uses less digits than its factorization.

40444120254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740686714.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 40444120254 its reverse (45202144404), we get a palindrome (85646264658).

The spelling of 40444120254 in words is "forty billion, four hundred forty-four million, one hundred twenty thousand, two hundred fifty-four".