7406444256 has 48 divisors (see below), whose sum is σ = 19455609600. Its totient is φ = 2467075968.

The previous prime is 7406444251. The next prime is 7406444257. The reversal of 7406444256 is 6524446047.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406444251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113625 + ... + 166503.

It is an arithmetic number, because the mean of its divisors is an integer number (405325200).

Almost surely, 2^7406444256 is an apocalyptic number.

It is an amenable number.

7406444256 is an abundant number, since it is smaller than the sum of its proper divisors (12049165344).

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

7406444256 is a wasteful number, since it uses less digits than its factorization.

7406444256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54351 (or 54343 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The square root of 7406444256 is about 86060.7009964479. The cubic root of 7406444256 is about 1949.2606669924.

The spelling of 7406444256 in words is "seven billion, four hundred six million, four hundred forty-four thousand, two hundred fifty-six".