40440031334 has 8 divisors (see below), whose sum is σ = 60745606320. Its totient is φ = 20191495896.

The previous prime is 40440031321. The next prime is 40440031439. The reversal of 40440031334 is 43313004404.

40440031334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40440031334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14258114 + ... + 14260949.

It is an arithmetic number, because the mean of its divisors is an integer number (7593200790).

Almost surely, 2^40440031334 is an apocalyptic number.

40440031334 is a deficient number, since it is larger than the sum of its proper divisors (20305574986).

40440031334 is a wasteful number, since it uses less digits than its factorization.

40440031334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519774.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40440031334 its reverse (43313004404), we get a palindrome (83753035738).

The spelling of 40440031334 in words is "forty billion, four hundred forty million, thirty-one thousand, three hundred thirty-four".