1040343112004 has 24 divisors (see below), whose sum is σ = 2131434670848. Its totient is φ = 434986666560.

The previous prime is 1040343111971. The next prime is 1040343112007. The reversal of 1040343112004 is 4002113430401.

It is not an unprimeable number, because it can be changed into a prime (1040343112007) 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, 453109964 + ... + 453112259.

It is an arithmetic number, because the mean of its divisors is an integer number (88809777952).

Almost surely, 2^{1040343112004} is an apocalyptic number.

1040343112004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040343112004 is an abundant number, since it is smaller than the sum of its proper divisors (1091091558844).

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

1040343112004 is a wasteful number, since it uses less digits than its factorization.

1040343112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906222275 (or 906222273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1040343112004 its reverse (4002113430401), we get a palindrome (5042456542405).

The spelling of 1040343112004 in words is "one trillion, forty billion, three hundred forty-three million, one hundred twelve thousand, four".