242132441540 has 48 divisors (see below), whose sum is σ = 555399802944. Its totient is φ = 87937622400.

The previous prime is 242132441531. The next prime is 242132441599. The reversal of 242132441540 is 45144231242.

It is a super-2 number, since 2×242132441540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242132441497 and 242132441506.

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, 515126 + ... + 865805.

It is an arithmetic number, because the mean of its divisors is an integer number (11570829228).

Almost surely, 2^242132441540 is an apocalyptic number.

242132441540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242132441540 is an abundant number, since it is smaller than the sum of its proper divisors (313267361404).

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

242132441540 is a wasteful number, since it uses less digits than its factorization.

242132441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381748 (or 1381746 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 242132441540 its reverse (45144231242), we get a palindrome (287276672782).

The spelling of 242132441540 in words is "two hundred forty-two billion, one hundred thirty-two million, four hundred forty-one thousand, five hundred forty".