254223041440000 has 90 divisors (see below), whose sum is σ = 634113299344910. Its totient is φ = 101689216512000.

The previous prime is 254223041439973. The next prime is 254223041440003. The reversal of 254223041440000 is 44140322452.

It can be written as a sum of positive squares in 5 ways, for example, as 114593085593856 + 139629955846144 = 10704816^2 + 11816512^2 .

It is not an unprimeable number, because it can be changed into a prime (254223041440003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 794287005 + ... + 794607004.

Almost surely, 2^{254223041440000} is an apocalyptic number.

254223041440000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254223041440000 is an abundant number, since it is smaller than the sum of its proper divisors (379890257904910).

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

254223041440000 is an frugal number, since it uses more digits than its factorization.

254223041440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588894045 (or 1588894016 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 254223041440000 its reverse (44140322452), we get a palindrome (254267181762452).

The spelling of 254223041440000 in words is "two hundred fifty-four trillion, two hundred twenty-three billion, forty-one million, four hundred forty thousand".