2240400173834 has 16 divisors (see below), whose sum is σ = 3364795123200. Its totient is φ = 1118802371904.

The previous prime is 2240400173831. The next prime is 2240400173863. The reversal of 2240400173834 is 4383710040422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2240400173831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7824407 + ... + 8105685.

It is an arithmetic number, because the mean of its divisors is an integer number (210299695200).

Almost surely, 2^{2240400173834} is an apocalyptic number.

2240400173834 is a deficient number, since it is larger than the sum of its proper divisors (1124394949366).

2240400173834 is a wasteful number, since it uses less digits than its factorization.

2240400173834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286237.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 2240400173834 in words is "two trillion, two hundred forty billion, four hundred million, one hundred seventy-three thousand, eight hundred thirty-four".