245231333400 has 96 divisors (see below), whose sum is σ = 763372011600. Its totient is φ = 65123635200.

The previous prime is 245231333381. The next prime is 245231333407. The reversal of 245231333400 is 4333132542.

It is a super-2 number, since 2×245231333400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245231333407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703365 + ... + 992564.

Almost surely, 2^245231333400 is an apocalyptic number.

245231333400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245231333400 is an abundant number, since it is smaller than the sum of its proper divisors (518140678200).

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

245231333400 is a wasteful number, since it uses less digits than its factorization.

245231333400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696189 (or 1696180 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 245231333400 its reverse (4333132542), we get a palindrome (249564465942).

The spelling of 245231333400 in words is "two hundred forty-five billion, two hundred thirty-one million, three hundred thirty-three thousand, four hundred".