240031011332404 has 12 divisors (see below), whose sum is σ = 420056152742884. Its totient is φ = 120014967691584.

The previous prime is 240031011332401. The next prime is 240031011332479. The reversal of 240031011332404 is 404233110130042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215919572416804 + 24111438915600 = 14694202^2 + 4910340^2 .

It is a super-2 number, since 2×240031011332404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240031011332401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133488927 + ... + 135275110.

Almost surely, 2^{240031011332404} is an apocalyptic number.

It is an amenable number.

240031011332404 is a deficient number, since it is larger than the sum of its proper divisors (180025141410480).

240031011332404 is a wasteful number, since it uses less digits than its factorization.

240031011332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268987314 (or 268987312 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 240031011332404 its reverse (404233110130042), we get a palindrome (644264121462446).

The spelling of 240031011332404 in words is "two hundred forty trillion, thirty-one billion, eleven million, three hundred thirty-two thousand, four hundred four".