1040420312304 has 20 divisors (see below), whose sum is σ = 2687752473576. Its totient is φ = 346806770752.

The previous prime is 1040420312303. The next prime is 1040420312353. The reversal of 1040420312304 is 4032130240401.

1040420312304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040420312303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10837711539 + ... + 10837711634.

Almost surely, 2^{1040420312304} is an apocalyptic number.

It is an amenable number.

1040420312304 is an abundant number, since it is smaller than the sum of its proper divisors (1647332161272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040420312304 is a wasteful number, since it uses less digits than its factorization.

1040420312304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21675423184 (or 21675423178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1040420312304 its reverse (4032130240401), we get a palindrome (5072550552705).

The spelling of 1040420312304 in words is "one trillion, forty billion, four hundred twenty million, three hundred twelve thousand, three hundred four".