240403130142 has 32 divisors (see below), whose sum is σ = 567218448384. Its totient is φ = 66470911200.

The previous prime is 240403130131. The next prime is 240403130147. The reversal of 240403130142 is 241031304042.

It is a super-3 number, since 3×240403130142³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240403130147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92319409 + ... + 92322012.

It is an arithmetic number, because the mean of its divisors is an integer number (17725576512).

Almost surely, 2^240403130142 is an apocalyptic number.

240403130142 is an abundant number, since it is smaller than the sum of its proper divisors (326815318242).

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

240403130142 is a wasteful number, since it uses less digits than its factorization.

240403130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184641464.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240403130142 its reverse (241031304042), we get a palindrome (481434434184).

The spelling of 240403130142 in words is "two hundred forty billion, four hundred three million, one hundred thirty thousand, one hundred forty-two".