241320451440 has 80 divisors (see below), whose sum is σ = 749829436416. Its totient is φ = 64202784000.

The previous prime is 241320451417. The next prime is 241320451453. The reversal of 241320451440 is 44154023142.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 241320451398 and 241320451407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063036 + ... + 1269915.

Almost surely, 2^241320451440 is an apocalyptic number.

241320451440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241320451440 is an abundant number, since it is smaller than the sum of its proper divisors (508508984976).

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

241320451440 is a wasteful number, since it uses less digits than its factorization.

241320451440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333398 (or 2333392 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 241320451440 its reverse (44154023142), we get a palindrome (285474474582).

The spelling of 241320451440 in words is "two hundred forty-one billion, three hundred twenty million, four hundred fifty-one thousand, four hundred forty".