1040042124403 has 8 divisors (see below), whose sum is σ = 1083466787760. Its totient is φ = 997477355520.

The previous prime is 1040042124391. The next prime is 1040042124413. The reversal of 1040042124403 is 3044212400401.

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 1040042124403 - 2²¹ = 1040040027251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040042124413) 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, 214971150 + ... + 214975987.

It is an arithmetic number, because the mean of its divisors is an integer number (135433348470).

Almost surely, 2^{1040042124403} is an apocalyptic number.

1040042124403 is a deficient number, since it is larger than the sum of its proper divisors (43424663357).

1040042124403 is an equidigital number, since it uses as much as digits as its factorization.

1040042124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429947237.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1040042124403 its reverse (3044212400401), we get a palindrome (4084254524804).

The spelling of 1040042124403 in words is "one trillion, forty billion, forty-two million, one hundred twenty-four thousand, four hundred three".