245342454406 has 8 divisors (see below), whose sum is σ = 420587064720. Its totient is φ = 105146766168.

The previous prime is 245342454397. The next prime is 245342454449. The reversal of 245342454406 is 604454243542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8762230501 + ... + 8762230528.

It is an arithmetic number, because the mean of its divisors is an integer number (52573383090).

Almost surely, 2^245342454406 is an apocalyptic number.

245342454406 is a deficient number, since it is larger than the sum of its proper divisors (175244610314).

245342454406 is a wasteful number, since it uses less digits than its factorization.

245342454406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17524461038.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 245342454406 its reverse (604454243542), we get a palindrome (849796697948).

The spelling of 245342454406 in words is "two hundred forty-five billion, three hundred forty-two million, four hundred fifty-four thousand, four hundred six".