241451343540 has 72 divisors (see below), whose sum is σ = 798984452448. Its totient is φ = 58533658560.

The previous prime is 241451343521. The next prime is 241451343641. The reversal of 241451343540 is 45343154142.

241451343540 is a `hidden beast` number, since 2 + 41 + 45 + 1 + 34 + 3 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 241451343495 and 241451343504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60970582 + ... + 60974541.

It is an arithmetic number, because the mean of its divisors is an integer number (11097006284).

Almost surely, 2^241451343540 is an apocalyptic number.

241451343540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241451343540 is an abundant number, since it is smaller than the sum of its proper divisors (557533108908).

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

241451343540 is a wasteful number, since it uses less digits than its factorization.

241451343540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121945149 (or 121945144 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 241451343540 its reverse (45343154142), we get a palindrome (286794497682).

The spelling of 241451343540 in words is "two hundred forty-one billion, four hundred fifty-one million, three hundred forty-three thousand, five hundred forty".