1004043034240 has 64 divisors (see below), whose sum is σ = 2400693140520. Its totient is φ = 401549824000.

The previous prime is 1004043034187. The next prime is 1004043034271. The reversal of 1004043034240 is 424303404001.

It can be written as a sum of positive squares in 4 ways, for example, as 995030190144 + 9012844096 = 997512^2 + 94936^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776070 + ... + 4033210.

Almost surely, 2^{1004043034240} is an apocalyptic number.

1004043034240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004043034240 is an abundant number, since it is smaller than the sum of its proper divisors (1396650106280).

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

1004043034240 is an equidigital number, since it uses as much as digits as its factorization.

1004043034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263261 (or 263249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1004043034240 its reverse (424303404001), we get a palindrome (1428346438241).

The spelling of 1004043034240 in words is "one trillion, four billion, forty-three million, thirty-four thousand, two hundred forty".