240040224040 has 64 divisors (see below), whose sum is σ = 572811730560. Its totient is φ = 90335857920.

The previous prime is 240040223939. The next prime is 240040224059. The reversal of 240040224040 is 40422040042.

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, 2082514 + ... + 2194753.

It is an arithmetic number, because the mean of its divisors is an integer number (8950183290).

Almost surely, 2^240040224040 is an apocalyptic number.

240040224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240040224040 is an abundant number, since it is smaller than the sum of its proper divisors (332771506520).

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

240040224040 is a wasteful number, since it uses less digits than its factorization.

240040224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277362 (or 4277358 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 240040224040 its reverse (40422040042), we get a palindrome (280462264082).

The spelling of 240040224040 in words is "two hundred forty billion, forty million, two hundred twenty-four thousand, forty".