4124420640 has 96 divisors (see below), whose sum is σ = 14435487360. Its totient is φ = 1099844352.

The previous prime is 4124420627. The next prime is 4124420647. The reversal of 4124420640 is 460244214.

It is a happy number.

4124420640 is a `hidden beast` number, since 4 + 12 + 4 + 4 + 2 + 0 + 640 = 666.

4124420640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4124420647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473044 + ... + 481683.

It is an arithmetic number, because the mean of its divisors is an integer number (150369660).

Almost surely, 2^4124420640 is an apocalyptic number.

4124420640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124420640 is an abundant number, since it is smaller than the sum of its proper divisors (10311066720).

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

4124420640 is a wasteful number, since it uses less digits than its factorization.

4124420640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954751 (or 954737 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4124420640 is about 64221.6524234623. The cubic root of 4124420640 is about 1603.6920779637.

Adding to 4124420640 its reverse (460244214), we get a palindrome (4584664854).

The spelling of 4124420640 in words is "four billion, one hundred twenty-four million, four hundred twenty thousand, six hundred forty".