2440505012145 has 32 divisors (see below), whose sum is σ = 4005889430400. Its totient is φ = 1268064505344.

The previous prime is 2440505012117. The next prime is 2440505012147. The reversal of 2440505012145 is 5412105050442.

It is a happy number.

It is not a de Polignac number, because 2440505012145 - 2²² = 2440500817841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440505012147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4612500 + ... + 5114309.

It is an arithmetic number, because the mean of its divisors is an integer number (125184044700).

Almost surely, 2^{2440505012145} is an apocalyptic number.

It is an amenable number.

2440505012145 is a deficient number, since it is larger than the sum of its proper divisors (1565384418255).

2440505012145 is a wasteful number, since it uses less digits than its factorization.

2440505012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727249.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 2440505012145 in words is "two trillion, four hundred forty billion, five hundred five million, twelve thousand, one hundred forty-five".