240551132124340 has 24 divisors (see below), whose sum is σ = 505157686640712. Its totient is φ = 96220393958400.

The previous prime is 240551132124337. The next prime is 240551132124383. The reversal of 240551132124340 is 43421231155042.

It can be written as a sum of positive squares in 4 ways, for example, as 37667629660816 + 202883502463524 = 6137396^2 + 14243718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240551132124340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46499212 + ... + 51412828.

It is an arithmetic number, because the mean of its divisors is an integer number (21048236943363).

Almost surely, 2^{240551132124340} is an apocalyptic number.

240551132124340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240551132124340 is an abundant number, since it is smaller than the sum of its proper divisors (264606554516372).

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

240551132124340 is a wasteful number, since it uses less digits than its factorization.

240551132124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361427 (or 7361425 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 240551132124340 its reverse (43421231155042), we get a palindrome (283972363279382).

The spelling of 240551132124340 in words is "two hundred forty trillion, five hundred fifty-one billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred forty".