240413145241540 has 12 divisors (see below), whose sum is σ = 504867605007276. Its totient is φ = 96165258096608.

The previous prime is 240413145241519. The next prime is 240413145241543. The reversal of 240413145241540 is 45142541314042.

It can be written as a sum of positive squares in 2 ways, for example, as 93000911115204 + 147412234126336 = 9643698^2 + 12141344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240413145241493 and 240413145241502.

It is not an unprimeable number, because it can be changed into a prime (240413145241543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010328631019 + ... + 6010328631058.

It is an arithmetic number, because the mean of its divisors is an integer number (42072300417273).

Almost surely, 2^{240413145241540} is an apocalyptic number.

240413145241540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240413145241540 is an abundant number, since it is smaller than the sum of its proper divisors (264454459765736).

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

240413145241540 is a wasteful number, since it uses less digits than its factorization.

240413145241540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020657262086 (or 12020657262084 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 240413145241540 its reverse (45142541314042), we get a palindrome (285555686555582).

The spelling of 240413145241540 in words is "two hundred forty trillion, four hundred thirteen billion, one hundred forty-five million, two hundred forty-one thousand, five hundred forty".