7477223044 has 48 divisors (see below), whose sum is σ = 13783891968. Its totient is φ = 3545343648.

The previous prime is 7477223009. The next prime is 7477223057. The reversal of 7477223044 is 4403227747.

It is a junction number, because it is equal to n+sod(n) for n = 7477222988 and 7477223006.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1023027 + ... + 1030309.

It is an arithmetic number, because the mean of its divisors is an integer number (287164416).

Almost surely, 2^7477223044 is an apocalyptic number.

It is an amenable number.

7477223044 is a deficient number, since it is larger than the sum of its proper divisors (6306668924).

7477223044 is a wasteful number, since it uses less digits than its factorization.

7477223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 40.

The square root of 7477223044 is about 86470.9375686421. The cubic root of 7477223044 is about 1955.4502830961.

The spelling of 7477223044 in words is "seven billion, four hundred seventy-seven million, two hundred twenty-three thousand, forty-four".