10040280123 has 16 divisors (see below), whose sum is σ = 13452600096. Its totient is φ = 6660775680.

The previous prime is 10040280097. The next prime is 10040280127. The reversal of 10040280123 is 32108204001.

It is not a de Polignac number, because 10040280123 - 2¹² = 10040276027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10040280123.

It is not an unprimeable number, because it can be changed into a prime (10040280127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560453 + ... + 1566873.

It is an arithmetic number, because the mean of its divisors is an integer number (840787506).

Almost surely, 2^10040280123 is an apocalyptic number.

10040280123 is a deficient number, since it is larger than the sum of its proper divisors (3412319973).

10040280123 is a wasteful number, since it uses less digits than its factorization.

10040280123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10040280123 its reverse (32108204001), we get a palindrome (42148484124).

The spelling of 10040280123 in words is "ten billion, forty million, two hundred eighty thousand, one hundred twenty-three".