245324344041400 has 192 divisors, whose sum is σ = 620481669444000. Its totient is φ = 89663412480000.

The previous prime is 245324344041367. The next prime is 245324344041449. The reversal of 245324344041400 is 4140443423542.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141939995 + ... + 1142154805.

Almost surely, 2^{245324344041400} is an apocalyptic number.

245324344041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245324344041400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310240834722000).

245324344041400 is an abundant number, since it is smaller than the sum of its proper divisors (375157325402600).

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

245324344041400 is a wasteful number, since it uses less digits than its factorization.

245324344041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219290 (or 219281 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 245324344041400 its reverse (4140443423542), we get a palindrome (249464787464942).

The spelling of 245324344041400 in words is "two hundred forty-five trillion, three hundred twenty-four billion, three hundred forty-four million, forty-one thousand, four hundred".