245423433020 has 12 divisors (see below), whose sum is σ = 515389209384. Its totient is φ = 98169373200.

The previous prime is 245423433011. The next prime is 245423433103. The reversal of 245423433020 is 20334324542.

It is a super-2 number, since 2×245423433020² (a number of 24 digits) contains 22 as substring.

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, 6135585806 + ... + 6135585845.

It is an arithmetic number, because the mean of its divisors is an integer number (42949100782).

Almost surely, 2^245423433020 is an apocalyptic number.

245423433020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245423433020 is an abundant number, since it is smaller than the sum of its proper divisors (269965776364).

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

245423433020 is a wasteful number, since it uses less digits than its factorization.

245423433020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271171660 (or 12271171658 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 245423433020 its reverse (20334324542), we get a palindrome (265757757562).

The spelling of 245423433020 in words is "two hundred forty-five billion, four hundred twenty-three million, four hundred thirty-three thousand, twenty".