7241277644 has 24 divisors (see below), whose sum is σ = 13463876160. Its totient is φ = 3398018256.

The previous prime is 7241277629. The next prime is 7241277691. The reversal of 7241277644 is 4467721427.

It is a super-2 number, since 2×7241277644² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7241277595 and 7241277604.

It is an unprimeable number.

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, 437102 + ... + 453365.

It is an arithmetic number, because the mean of its divisors is an integer number (560994840).

Almost surely, 2^7241277644 is an apocalyptic number.

It is an amenable number.

7241277644 is a deficient number, since it is larger than the sum of its proper divisors (6222598516).

7241277644 is a wasteful number, since it uses less digits than its factorization.

7241277644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890597 (or 890595 counting only the distinct ones).

The product of its digits is 526848, while the sum is 44.

The square root of 7241277644 is about 85095.6969769917. The cubic root of 7241277644 is about 1934.6618441503.

The spelling of 7241277644 in words is "seven billion, two hundred forty-one million, two hundred seventy-seven thousand, six hundred forty-four".