2342731440155 has 32 divisors (see below), whose sum is σ = 3009865478400. Its totient is φ = 1745177761152.

The previous prime is 2342731440151. The next prime is 2342731440167. The reversal of 2342731440155 is 5510441372432.

It is a cyclic number.

It is not a de Polignac number, because 2342731440155 - 2² = 2342731440151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2342731440151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40399892 + ... + 40457838.

It is an arithmetic number, because the mean of its divisors is an integer number (94058296200).

Almost surely, 2^{2342731440155} is an apocalyptic number.

2342731440155 is a deficient number, since it is larger than the sum of its proper divisors (667134038245).

2342731440155 is a wasteful number, since it uses less digits than its factorization.

2342731440155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65243.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 2342731440155 in words is "two trillion, three hundred forty-two billion, seven hundred thirty-one million, four hundred forty thousand, one hundred fifty-five".