40342105104 has 80 divisors (see below), whose sum is σ = 120198080640. Its totient is φ = 11420559360.

The previous prime is 40342105093. The next prime is 40342105147. The reversal of 40342105104 is 40150124304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514137 + ... + 587384.

It is an arithmetic number, because the mean of its divisors is an integer number (1502476008).

Almost surely, 2^40342105104 is an apocalyptic number.

It is an amenable number.

40342105104 is an abundant number, since it is smaller than the sum of its proper divisors (79855975536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40342105104 is a wasteful number, since it uses less digits than its factorization.

40342105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101648 (or 1101642 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40342105104 its reverse (40150124304), we get a palindrome (80492229408).

The spelling of 40342105104 in words is "forty billion, three hundred forty-two million, one hundred five thousand, one hundred four".