1042040241403 has 8 divisors (see below), whose sum is σ = 1191044486880. Its totient is φ = 893071334400.

The previous prime is 1042040241371. The next prime is 1042040241409. The reversal of 1042040241403 is 3041420402401.

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

It is not a de Polignac number, because 1042040241403 - 2⁵ = 1042040241371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042040241409) 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, 8771398 + ... + 8889403.

It is an arithmetic number, because the mean of its divisors is an integer number (148880560860).

Almost surely, 2^{1042040241403} is an apocalyptic number.

1042040241403 is a deficient number, since it is larger than the sum of its proper divisors (149004245477).

1042040241403 is an equidigital number, since it uses as much as digits as its factorization.

1042040241403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17669237.

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

Adding to 1042040241403 its reverse (3041420402401), we get a palindrome (4083460643804).

The spelling of 1042040241403 in words is "one trillion, forty-two billion, forty million, two hundred forty-one thousand, four hundred three".