40444210353 has 4 divisors (see below), whose sum is σ = 53925613808. Its totient is φ = 26962806900.

The previous prime is 40444210337. The next prime is 40444210397. The reversal of 40444210353 is 35301244404.

40444210353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40444210353 - 2⁴ = 40444210337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40444210353.

It is not an unprimeable number, because it can be changed into a prime (40444210253) 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, 6740701723 + ... + 6740701728.

It is an arithmetic number, because the mean of its divisors is an integer number (13481403452).

Almost surely, 2^40444210353 is an apocalyptic number.

It is an amenable number.

40444210353 is a deficient number, since it is larger than the sum of its proper divisors (13481403455).

40444210353 is a wasteful number, since it uses less digits than its factorization.

40444210353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481403454.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40444210353 its reverse (35301244404), we get a palindrome (75745454757).

The spelling of 40444210353 in words is "forty billion, four hundred forty-four million, two hundred ten thousand, three hundred fifty-three".