2451345240343 has 24 divisors (see below), whose sum is σ = 2585954580768. Its totient is φ = 2319168208896.

The previous prime is 2451345240301. The next prime is 2451345240347. The reversal of 2451345240343 is 3430425431542.

It is not a de Polignac number, because 2451345240343 - 2¹³ = 2451345232151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2451345240296 and 2451345240305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451345240347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865281055 + ... + 865283887.

It is an arithmetic number, because the mean of its divisors is an integer number (107748107532).

Almost surely, 2^{2451345240343} is an apocalyptic number.

2451345240343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2451345240343 is a deficient number, since it is larger than the sum of its proper divisors (134609340425).

2451345240343 is an equidigital number, since it uses as much as digits as its factorization.

2451345240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 2451345240343 in words is "two trillion, four hundred fifty-one billion, three hundred forty-five million, two hundred forty thousand, three hundred forty-three".