4324056781 has 16 divisors (see below), whose sum is σ = 4811410368. Its totient is φ = 3852576000.

The previous prime is 4324056761. The next prime is 4324056817. The reversal of 4324056781 is 1876504234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4324056781 is a prime.

It is a super-2 number, since 2×4324056781² = 37394934090624163922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324056761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609205 + ... + 616261.

It is an arithmetic number, because the mean of its divisors is an integer number (300713148).

Almost surely, 2^4324056781 is an apocalyptic number.

It is an amenable number.

4324056781 is a deficient number, since it is larger than the sum of its proper divisors (487353587).

4324056781 is a wasteful number, since it uses less digits than its factorization.

4324056781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4324056781 is about 65757.5606375419. The cubic root of 4324056781 is about 1629.1602159135.

The spelling of 4324056781 in words is "four billion, three hundred twenty-four million, fifty-six thousand, seven hundred eighty-one".