7444377672 has 16 divisors (see below), whose sum is σ = 18610944240. Its totient is φ = 2481459216.

The previous prime is 7444377671. The next prime is 7444377679. The reversal of 7444377672 is 2767734447.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7444377671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155091178 + ... + 155091225.

It is an arithmetic number, because the mean of its divisors is an integer number (1163184015).

Almost surely, 2^7444377672 is an apocalyptic number.

It is an amenable number.

7444377672 is an abundant number, since it is smaller than the sum of its proper divisors (11166566568).

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

7444377672 is a wasteful number, since it uses less digits than its factorization.

7444377672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310182412 (or 310182408 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 51.

The square root of 7444377672 is about 86280.8070894101. The cubic root of 7444377672 is about 1952.5828296618.

The spelling of 7444377672 in words is "seven billion, four hundred forty-four million, three hundred seventy-seven thousand, six hundred seventy-two".