245402254044433 has 4 divisors (see below), whose sum is σ = 245403139461120. Its totient is φ = 245401368627748.

The previous prime is 245402254044421. The next prime is 245402254044527. The reversal of 245402254044433 is 334440452204542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245402254044433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245402254044403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442292473 + ... + 442846966.

It is an arithmetic number, because the mean of its divisors is an integer number (61350784865280).

Almost surely, 2^{245402254044433} is an apocalyptic number.

It is an amenable number.

245402254044433 is a deficient number, since it is larger than the sum of its proper divisors (885416687).

245402254044433 is an equidigital number, since it uses as much as digits as its factorization.

245402254044433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885416686.

The product of its (nonzero) digits is 7372800, while the sum is 46.

The spelling of 245402254044433 in words is "two hundred forty-five trillion, four hundred two billion, two hundred fifty-four million, forty-four thousand, four hundred thirty-three".