40442134342 has 8 divisors (see below), whose sum is σ = 60701625000. Its totient is φ = 20208259344.

The previous prime is 40442134331. The next prime is 40442134363. The reversal of 40442134342 is 24343124404.

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

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, 6399967 + ... + 6406282.

It is an arithmetic number, because the mean of its divisors is an integer number (7587703125).

Almost surely, 2^40442134342 is an apocalyptic number.

40442134342 is a deficient number, since it is larger than the sum of its proper divisors (20259490658).

40442134342 is a wasteful number, since it uses less digits than its factorization.

40442134342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807830.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40442134342 its reverse (24343124404), we get a palindrome (64785258746).

The spelling of 40442134342 in words is "forty billion, four hundred forty-two million, one hundred thirty-four thousand, three hundred forty-two".