7049440038 has 16 divisors (see below), whose sum is σ = 14426761536. Its totient is φ = 2295166440.

The previous prime is 7049440037. The next prime is 7049440061. The reversal of 7049440038 is 8300449407.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7049439978 and 7049440005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049440037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13661448 + ... + 13661963.

It is an arithmetic number, because the mean of its divisors is an integer number (901672596).

Almost surely, 2^7049440038 is an apocalyptic number.

7049440038 is an abundant number, since it is smaller than the sum of its proper divisors (7377321498).

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

7049440038 is a wasteful number, since it uses less digits than its factorization.

7049440038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27323459.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 7049440038 is about 83960.9435273330. The cubic root of 7049440038 is about 1917.4242114524.

The spelling of 7049440038 in words is "seven billion, forty-nine million, four hundred forty thousand, thirty-eight".