40403130142 has 16 divisors (see below), whose sum is σ = 60829509600. Its totient is φ = 20126731360.

The previous prime is 40403130059. The next prime is 40403130143. The reversal of 40403130142 is 24103130404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403130143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770892 + ... + 821632.

It is an arithmetic number, because the mean of its divisors is an integer number (3801844350).

Almost surely, 2^40403130142 is an apocalyptic number.

40403130142 is a deficient number, since it is larger than the sum of its proper divisors (20426379458).

40403130142 is a wasteful number, since it uses less digits than its factorization.

40403130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52211.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40403130142 its reverse (24103130404), we get a palindrome (64506260546).

The spelling of 40403130142 in words is "forty billion, four hundred three million, one hundred thirty thousand, one hundred forty-two".