240134440004 has 24 divisors (see below), whose sum is σ = 427395561600. Its totient is φ = 118023922080.

The previous prime is 240134439997. The next prime is 240134440009. The reversal of 240134440004 is 400044431042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240134440009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73637 + ... + 696915.

It is an arithmetic number, because the mean of its divisors is an integer number (17808148400).

Almost surely, 2^240134440004 is an apocalyptic number.

It is an amenable number.

240134440004 is a deficient number, since it is larger than the sum of its proper divisors (187261121596).

240134440004 is a wasteful number, since it uses less digits than its factorization.

240134440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624923 (or 624921 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 240134440004 its reverse (400044431042), we get a palindrome (640178871046).

The spelling of 240134440004 in words is "two hundred forty billion, one hundred thirty-four million, four hundred forty thousand, four".