40444032134 has 16 divisors (see below), whose sum is σ = 67589254656. Its totient is φ = 17992509000.

The previous prime is 40444032133. The next prime is 40444032151. The reversal of 40444032134 is 43123044404.

It is a happy number.

40444032134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40444032097 and 40444032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444032131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19556042 + ... + 19558109.

It is an arithmetic number, because the mean of its divisors is an integer number (4224328416).

Almost surely, 2^40444032134 is an apocalyptic number.

40444032134 is a deficient number, since it is larger than the sum of its proper divisors (27145222522).

40444032134 is a wasteful number, since it uses less digits than its factorization.

40444032134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39114211.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40444032134 its reverse (43123044404), we get a palindrome (83567076538).

The spelling of 40444032134 in words is "forty billion, four hundred forty-four million, thirty-two thousand, one hundred thirty-four".