10400030043 has 32 divisors (see below), whose sum is σ = 15247658496. Its totient is φ = 6266481408.

The previous prime is 10400030033. The next prime is 10400030059. The reversal of 10400030043 is 34003000401.

It is not a de Polignac number, because 10400030043 - 2²¹ = 10397932891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10400030033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424455 + ... + 448287.

It is an arithmetic number, because the mean of its divisors is an integer number (476489328).

Almost surely, 2^10400030043 is an apocalyptic number.

10400030043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10400030043 is a deficient number, since it is larger than the sum of its proper divisors (4847628453).

10400030043 is a wasteful number, since it uses less digits than its factorization.

10400030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10400030043 its reverse (34003000401), we get a palindrome (44403030444).

The spelling of 10400030043 in words is "ten billion, four hundred million, thirty thousand, forty-three".