10040430254354 has 4 divisors (see below), whose sum is σ = 15060645381534. Its totient is φ = 5020215127176.

The previous prime is 10040430254353. The next prime is 10040430254417. The reversal of 10040430254354 is 45345203404001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10021168978129 + 19261276225 = 3165623^2 + 138785^2 .

It is not an unprimeable number, because it can be changed into a prime (10040430254353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510107563587 + ... + 2510107563590.

Almost surely, 2^{10040430254354} is an apocalyptic number.

10040430254354 is a deficient number, since it is larger than the sum of its proper divisors (5020215127180).

10040430254354 is an equidigital number, since it uses as much as digits as its factorization.

10040430254354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020215127179.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 10040430254354 its reverse (45345203404001), we get a palindrome (55385633658355).

The spelling of 10040430254354 in words is "ten trillion, forty billion, four hundred thirty million, two hundred fifty-four thousand, three hundred fifty-four".