1040334721024 has 39 divisors (see below), whose sum is σ = 2080546002237. Its totient is φ = 520134721536.

The previous prime is 1040334721009. The next prime is 1040334721091. The reversal of 1040334721024 is 4201274330401.

The square root of 1040334721024 is 1019968.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 729452646400 + 310882074624 = 854080^2 + 557568^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 65269984 + ... + 65285920.

Almost surely, 2^{1040334721024} is an apocalyptic number.

1040334721024 is the 1019968-th square number.

It is an amenable number.

1040334721024 is a deficient number, since it is larger than the sum of its proper divisors (1040211281213).

1040334721024 is an frugal number, since it uses more digits than its factorization.

1040334721024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31898 (or 15939 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 1040334721024 in words is "one trillion, forty billion, three hundred thirty-four million, seven hundred twenty-one thousand, twenty-four".