240404301442 has 16 divisors (see below), whose sum is σ = 379156591800. Its totient is φ = 114154669440.

The previous prime is 240404301433. The next prime is 240404301479. The reversal of 240404301442 is 244103404042.

It can be written as a sum of positive squares in 4 ways, for example, as 56321257041 + 184083044401 = 237321^2 + 429049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240404301442.

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, 33971067 + ... + 33978142.

Almost surely, 2^240404301442 is an apocalyptic number.

240404301442 is a deficient number, since it is larger than the sum of its proper divisors (138752290358).

240404301442 is a wasteful number, since it uses less digits than its factorization.

240404301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67949301.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 240404301442 its reverse (244103404042), we get a palindrome (484507705484).

The spelling of 240404301442 in words is "two hundred forty billion, four hundred four million, three hundred one thousand, four hundred forty-two".