245211240430 has 32 divisors (see below), whose sum is σ = 478961084448. Its totient is φ = 89848387200.

The previous prime is 245211240419. The next prime is 245211240431. The reversal of 245211240430 is 34042112542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245211240431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7182361 + ... + 7216420.

It is an arithmetic number, because the mean of its divisors is an integer number (14967533889).

Almost surely, 2^245211240430 is an apocalyptic number.

245211240430 is a deficient number, since it is larger than the sum of its proper divisors (233749844018).

245211240430 is a wasteful number, since it uses less digits than its factorization.

245211240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398932.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 245211240430 its reverse (34042112542), we get a palindrome (279253352972).

The spelling of 245211240430 in words is "two hundred forty-five billion, two hundred eleven million, two hundred forty thousand, four hundred thirty".