245344402323454 has 12 divisors (see below), whose sum is σ = 428100946911504. Its totient is φ = 105147600995724.

The previous prime is 245344402323413. The next prime is 245344402323463. The reversal of 245344402323454 is 454323204443542.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 245344402323398 and 245344402323407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251757154614 + ... + 1251757154809.

It is an arithmetic number, because the mean of its divisors is an integer number (35675078909292).

Almost surely, 2^{245344402323454} is an apocalyptic number.

245344402323454 is a deficient number, since it is larger than the sum of its proper divisors (182756544588050).

245344402323454 is a wasteful number, since it uses less digits than its factorization.

245344402323454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503514309439 (or 2503514309432 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 49.

Adding to 245344402323454 its reverse (454323204443542), we get a palindrome (699667606766996).

The spelling of 245344402323454 in words is "two hundred forty-five trillion, three hundred forty-four billion, four hundred two million, three hundred twenty-three thousand, four hundred fifty-four".