40444511907 has 16 divisors (see below), whose sum is σ = 54574998912. Its totient is φ = 26639466240.

The previous prime is 40444511893. The next prime is 40444511941. The reversal of 40444511907 is 70911544404.

40444511907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40444511907 - 2¹⁴ = 40444495523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40444511507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52432 + ... + 289202.

It is an arithmetic number, because the mean of its divisors is an integer number (3410937432).

Almost surely, 2^40444511907 is an apocalyptic number.

40444511907 is a deficient number, since it is larger than the sum of its proper divisors (14130487005).

40444511907 is a wasteful number, since it uses less digits than its factorization.

40444511907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237458.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 40444511907 in words is "forty billion, four hundred forty-four million, five hundred eleven thousand, nine hundred seven".