40444342444 has 36 divisors (see below), whose sum is σ = 78204357504. Its totient is φ = 18287500000.

The previous prime is 40444342441. The next prime is 40444342451. The reversal of 40444342444 is 44424344404.

40444342444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40444342441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126307 + ... + 311194.

It is an arithmetic number, because the mean of its divisors is an integer number (2172343264).

Almost surely, 2^40444342444 is an apocalyptic number.

40444342444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40444342444 is a deficient number, since it is larger than the sum of its proper divisors (37760015060).

40444342444 is a wasteful number, since it uses less digits than its factorization.

40444342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437718 (or 437705 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 40444342444 its reverse (44424344404), we get a palindrome (84868686848).

The spelling of 40444342444 in words is "forty billion, four hundred forty-four million, three hundred forty-two thousand, four hundred forty-four".