10450040999 has 8 divisors (see below), whose sum is σ = 10573830000. Its totient is φ = 10326393792.

The previous prime is 10450040977. The next prime is 10450041011. The reversal of 10450040999 is 99904005401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10450040999 - 2¹² = 10450036903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10450040099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116657 + ... + 185765.

It is an arithmetic number, because the mean of its divisors is an integer number (1321728750).

Almost surely, 2^10450040999 is an apocalyptic number.

10450040999 is a deficient number, since it is larger than the sum of its proper divisors (123789001).

10450040999 is an equidigital number, since it uses as much as digits as its factorization.

10450040999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70897.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 10450040999 in words is "ten billion, four hundred fifty million, forty thousand, nine hundred ninety-nine".