9744340040 has 32 divisors (see below), whose sum is σ = 22010098680. Its totient is φ = 3882565632.

The previous prime is 9744340033. The next prime is 9744340147. The reversal of 9744340040 is 400434479.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9215616004 + 528724036 = 95998^2 + 22994^2 .

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, 463667 + ... + 484226.

Almost surely, 2^9744340040 is an apocalyptic number.

It is an amenable number.

9744340040 is an abundant number, since it is smaller than the sum of its proper divisors (12265758640).

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

9744340040 is a wasteful number, since it uses less digits than its factorization.

9744340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948161 (or 948157 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 9744340040 is about 98713.4238085176. The cubic root of 9744340040 is about 2135.9158748962.

The spelling of 9744340040 in words is "nine billion, seven hundred forty-four million, three hundred forty thousand, forty".