7040081024 has 16 divisors (see below), whose sum is σ = 14025161670. Its totient is φ = 3520040448.

The previous prime is 7040081011. The next prime is 7040081051. The reversal of 7040081024 is 4201800407.

It can be written as a sum of positive squares in only one way, i.e., 6817474624 + 222606400 = 82568^2 + 14920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 7040080984 and 7040081002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500189 + ... + 27500444.

Almost surely, 2^7040081024 is an apocalyptic number.

It is an amenable number.

7040081024 is a deficient number, since it is larger than the sum of its proper divisors (6985080646).

7040081024 is an equidigital number, since it uses as much as digits as its factorization.

7040081024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000647 (or 55000635 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7040081024 is about 83905.1906856781. The cubic root of 7040081024 is about 1916.5752954485.

The spelling of 7040081024 in words is "seven billion, forty million, eighty-one thousand, twenty-four".