1340350424031 has 16 divisors (see below), whose sum is σ = 1879066740960. Its totient is φ = 848610779520.

The previous prime is 1340350423967. The next prime is 1340350424093. The reversal of 1340350424031 is 1304240530431.

It is not a de Polignac number, because 1340350424031 - 2⁶ = 1340350423967 is a prime.

It is a super-2 number, since 2×1340350424031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1340350424031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340350423031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126276060 + ... + 126286673.

It is an arithmetic number, because the mean of its divisors is an integer number (117441671310).

Almost surely, 2^{1340350424031} is an apocalyptic number.

1340350424031 is a deficient number, since it is larger than the sum of its proper divisors (538716316929).

1340350424031 is a wasteful number, since it uses less digits than its factorization.

1340350424031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252562826.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1340350424031 its reverse (1304240530431), we get a palindrome (2644590954462).

It can be divided in two parts, 1340350 and 424031, that added together give a triangular number (1764381 = T₁₈₇₈).

The spelling of 1340350424031 in words is "one trillion, three hundred forty billion, three hundred fifty million, four hundred twenty-four thousand, thirty-one".