245423214004 has 24 divisors (see below), whose sum is σ = 433160275968. Its totient is φ = 121664420640.

The previous prime is 245423213993. The next prime is 245423214007. The reversal of 245423214004 is 400412324542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245423214007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607722 + ... + 927454.

It is an arithmetic number, because the mean of its divisors is an integer number (18048344832).

Almost surely, 2^245423214004 is an apocalyptic number.

It is an amenable number.

245423214004 is a deficient number, since it is larger than the sum of its proper divisors (187737061964).

245423214004 is a wasteful number, since it uses less digits than its factorization.

245423214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321375 (or 321373 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 245423214004 its reverse (400412324542), we get a palindrome (645835538546).

The spelling of 245423214004 in words is "two hundred forty-five billion, four hundred twenty-three million, two hundred fourteen thousand, four".