7474111444 has 24 divisors (see below), whose sum is σ = 13501441800. Its totient is φ = 3617582976.

The previous prime is 7474111423. The next prime is 7474111457. The reversal of 7474111444 is 4441114747.

It can be written as a sum of positive squares in 4 ways, for example, as 5448211344 + 2025900100 = 73812^2 + 45010^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99019 + ... + 157330.

It is an arithmetic number, because the mean of its divisors is an integer number (562560075).

Almost surely, 2^7474111444 is an apocalyptic number.

7474111444 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7474111444 is a deficient number, since it is larger than the sum of its proper divisors (6027330356).

7474111444 is a wasteful number, since it uses less digits than its factorization.

7474111444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256587 (or 256585 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 7474111444 is about 86452.9435242086. The cubic root of 7474111444 is about 1955.1789959583.

The spelling of 7474111444 in words is "seven billion, four hundred seventy-four million, one hundred eleven thousand, four hundred forty-four".