10031430040 has 32 divisors (see below), whose sum is σ = 23898408480. Its totient is φ = 3776538112.

The previous prime is 10031430011. The next prime is 10031430041. The reversal of 10031430040 is 4003413001.

It is a junction number, because it is equal to n+sod(n) for n = 10031429996 and 10031430023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031430041) 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, 7375372 + ... + 7376731.

It is an arithmetic number, because the mean of its divisors is an integer number (746825265).

Almost surely, 2^10031430040 is an apocalyptic number.

10031430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031430040 is an abundant number, since it is smaller than the sum of its proper divisors (13866978440).

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

10031430040 is a wasteful number, since it uses less digits than its factorization.

10031430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752131 (or 14752127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10031430040 its reverse (4003413001), we get a palindrome (14034843041).

The spelling of 10031430040 in words is "ten billion, thirty-one million, four hundred thirty thousand, forty".