40444014430 has 64 divisors (see below), whose sum is σ = 78519974400. Its totient is φ = 14962273920.

The previous prime is 40444014421. The next prime is 40444014449. The reversal of 40444014430 is 3441044404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803341 + ... + 852199.

It is an arithmetic number, because the mean of its divisors is an integer number (1226874600).

Almost surely, 2^40444014430 is an apocalyptic number.

40444014430 is a deficient number, since it is larger than the sum of its proper divisors (38075959970).

40444014430 is a wasteful number, since it uses less digits than its factorization.

40444014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49009.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40444014430 its reverse (3441044404), we get a palindrome (43885058834).

The spelling of 40444014430 in words is "forty billion, four hundred forty-four million, fourteen thousand, four hundred thirty".