400103020140 has 24 divisors (see below), whose sum is σ = 1120288456560. Its totient is φ = 106694138688.

The previous prime is 400103019973. The next prime is 400103020159. The reversal of 400103020140 is 41020301004.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334191775 + ... + 3334191894.

It is an arithmetic number, because the mean of its divisors is an integer number (46678685690).

Almost surely, 2^400103020140 is an apocalyptic number.

It is an amenable number.

400103020140 is an abundant number, since it is smaller than the sum of its proper divisors (720185436420).

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

400103020140 is a wasteful number, since it uses less digits than its factorization.

400103020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668383681 (or 6668383679 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 400103020140 its reverse (41020301004), we get a palindrome (441123321144).

The spelling of 400103020140 in words is "four hundred billion, one hundred three million, twenty thousand, one hundred forty".