40442004322003 has 4 divisors (see below), whose sum is σ = 40442147092048. Its totient is φ = 40441861551960.

The previous prime is 40442004321947. The next prime is 40442004322037. The reversal of 40442004322003 is 30022340024404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40442004322003 - 2¹³ = 40442004313811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40442004322703) 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, 70959276 + ... + 71526937.

It is an arithmetic number, because the mean of its divisors is an integer number (10110536773012).

Almost surely, 2^{40442004322003} is an apocalyptic number.

40442004322003 is a deficient number, since it is larger than the sum of its proper divisors (142770045).

40442004322003 is a wasteful number, since it uses less digits than its factorization.

40442004322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142770044.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40442004322003 its reverse (30022340024404), we get a palindrome (70464344346407).

The spelling of 40442004322003 in words is "forty trillion, four hundred forty-two billion, four million, three hundred twenty-two thousand, three".