7440437106 has 24 divisors (see below), whose sum is σ = 16161164604. Its totient is φ = 2473958400.

The previous prime is 7440437101. The next prime is 7440437219. The reversal of 7440437106 is 6017340447.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5163715881 + 2276721225 = 71859^2 + 47715^2 .

It is not an unprimeable number, because it can be changed into a prime (7440437101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508191 + ... + 522626.

Almost surely, 2^7440437106 is an apocalyptic number.

7440437106 is an abundant number, since it is smaller than the sum of its proper divisors (8720727498).

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

7440437106 is a wasteful number, since it uses less digits than its factorization.

7440437106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031226 (or 1031223 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7440437106 is about 86257.9683623490. The cubic root of 7440437106 is about 1952.2382456968.

The spelling of 7440437106 in words is "seven billion, four hundred forty million, four hundred thirty-seven thousand, one hundred six".