400103313142 has 16 divisors (see below), whose sum is σ = 652719956112. Its totient is φ = 182834719200.

The previous prime is 400103313131. The next prime is 400103313143. The reversal of 400103313142 is 241313301004.

It is a super-2 number, since 2×400103313142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400103313143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76178508 + ... + 76183759.

It is an arithmetic number, because the mean of its divisors is an integer number (40794997257).

Almost surely, 2^400103313142 is an apocalyptic number.

400103313142 is a deficient number, since it is larger than the sum of its proper divisors (252616642970).

400103313142 is a wasteful number, since it uses less digits than its factorization.

400103313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152362383.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 400103313142 its reverse (241313301004), we get a palindrome (641416614146).

The spelling of 400103313142 in words is "four hundred billion, one hundred three million, three hundred thirteen thousand, one hundred forty-two".