1240350626723 has 4 divisors (see below), whose sum is σ = 1335762213408. Its totient is φ = 1144939040040.

The previous prime is 1240350626701. The next prime is 1240350626789. The reversal of 1240350626723 is 3276260530421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1240350626723 - 2³² = 1236055659427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240350626923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47705793323 + ... + 47705793348.

It is an arithmetic number, because the mean of its divisors is an integer number (333940553352).

Almost surely, 2^{1240350626723} is an apocalyptic number.

1240350626723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1240350626723 is a deficient number, since it is larger than the sum of its proper divisors (95411586685).

1240350626723 is an equidigital number, since it uses as much as digits as its factorization.

1240350626723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95411586684.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 1240350626723 in words is "one trillion, two hundred forty billion, three hundred fifty million, six hundred twenty-six thousand, seven hundred twenty-three".