240440200442 has 16 divisors (see below), whose sum is σ = 388853498880. Its totient is φ = 110843800752.

The previous prime is 240440200423. The next prime is 240440200459. The reversal of 240440200442 is 244002044042.

It is a super-2 number, since 2×240440200442² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 5335442 + ... + 5380317.

It is an arithmetic number, because the mean of its divisors is an integer number (24303343680).

Almost surely, 2^240440200442 is an apocalyptic number.

240440200442 is a deficient number, since it is larger than the sum of its proper divisors (148413298438).

240440200442 is a wasteful number, since it uses less digits than its factorization.

240440200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716637.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 240440200442 its reverse (244002044042), we get a palindrome (484442244484).

The spelling of 240440200442 in words is "two hundred forty billion, four hundred forty million, two hundred thousand, four hundred forty-two".