40234347734105 has 16 divisors (see below), whose sum is σ = 55178654889600. Its totient is φ = 27589206590592.

The previous prime is 40234347734089. The next prime is 40234347734137. The reversal of 40234347734105 is 50143774343204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40234347734105 - 2⁴ = 40234347734089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40234347734105.

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, 20010821 + ... + 21929469.

It is an arithmetic number, because the mean of its divisors is an integer number (3448665930600).

Almost surely, 2^{40234347734105} is an apocalyptic number.

It is an amenable number.

40234347734105 is a deficient number, since it is larger than the sum of its proper divisors (14944307155495).

40234347734105 is a wasteful number, since it uses less digits than its factorization.

40234347734105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517808.

The product of its (nonzero) digits is 3386880, while the sum is 47.

The spelling of 40234347734105 in words is "forty trillion, two hundred thirty-four billion, three hundred forty-seven million, seven hundred thirty-four thousand, one hundred five".