245423434404 has 36 divisors (see below), whose sum is σ = 608321762384. Its totient is φ = 76995586176.

The previous prime is 245423434367. The next prime is 245423434409. The reversal of 245423434404 is 404434324542.

It is not an unprimeable number, because it can be changed into a prime (245423434409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35380534 + ... + 35387469.

Almost surely, 2^245423434404 is an apocalyptic number.

It is an amenable number.

245423434404 is an abundant number, since it is smaller than the sum of its proper divisors (362898327980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245423434404 is a wasteful number, since it uses less digits than its factorization.

245423434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70768044 (or 70768025 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 245423434404 its reverse (404434324542), we get a palindrome (649857758946).

The spelling of 245423434404 in words is "two hundred forty-five billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred four".