1040404462 has 4 divisors (see below), whose sum is σ = 1560606696. Its totient is φ = 520202230.

The previous prime is 1040404459. The next prime is 1040404481. The reversal of 1040404462 is 2644040401.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260101114 + ... + 260101117.

It is an arithmetic number, because the mean of its divisors is an integer number (390151674).

Almost surely, 2^1040404462 is an apocalyptic number.

1040404462 is a deficient number, since it is larger than the sum of its proper divisors (520202234).

1040404462 is an equidigital number, since it uses as much as digits as its factorization.

1040404462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520202233.

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

The square root of 1040404462 is about 32255.3013007164. The cubic root of 1040404462 is about 1013.2907279765.

Adding to 1040404462 its reverse (2644040401), we get a palindrome (3684444863).

The spelling of 1040404462 in words is "one billion, forty million, four hundred four thousand, four hundred sixty-two".