4223766702240 has 72 divisors (see below), whose sum is σ = 14413603876308. Its totient is φ = 1126337786880.

The previous prime is 4223766702223. The next prime is 4223766702277. The reversal of 4223766702240 is 422076673224.

It can be written as a sum of positive squares in 2 ways, for example, as 3575593573776 + 648173128464 = 1890924^2 + 805092^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466584221 + ... + 1466587100.

Almost surely, 2^{4223766702240} is an apocalyptic number.

4223766702240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223766702240 is an abundant number, since it is smaller than the sum of its proper divisors (10189837174068).

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

4223766702240 is a wasteful number, since it uses less digits than its factorization.

4223766702240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933171342 (or 2933171331 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 4223766702240 in words is "four trillion, two hundred twenty-three billion, seven hundred sixty-six million, seven hundred two thousand, two hundred forty".