7044740640 has 192 divisors, whose sum is σ = 28179083520. Its totient is φ = 1610219520.

The previous prime is 7044740623. The next prime is 7044740641. The reversal of 7044740640 is 460474407.

7044740640 is a `hidden beast` number, since 7 + 0 + 4 + 4 + 7 + 4 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7044740595 and 7044740604.

It is not an unprimeable number, because it can be changed into a prime (7044740641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86241 + ... + 146720.

It is an arithmetic number, because the mean of its divisors is an integer number (146766060).

Almost surely, 2^7044740640 is an apocalyptic number.

7044740640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7044740640 is an abundant number, since it is smaller than the sum of its proper divisors (21134342880).

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

7044740640 is a wasteful number, since it uses less digits than its factorization.

7044740640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232992 (or 232978 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 7044740640 is about 83932.9532424542. The cubic root of 7044740640 is about 1916.9980432042.

The spelling of 7044740640 in words is "seven billion, forty-four million, seven hundred forty thousand, six hundred forty".