4213354640 has 40 divisors (see below), whose sum is σ = 10686601728. Its totient is φ = 1532128640.

The previous prime is 4213354601. The next prime is 4213354643. The reversal of 4213354640 is 464533124.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4213354597 and 4213354606.

It is not an unprimeable number, because it can be changed into a prime (4213354643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393072 + ... + 2394831.

Almost surely, 2^4213354640 is an apocalyptic number.

4213354640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4213354640 is an abundant number, since it is smaller than the sum of its proper divisors (6473247088).

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

4213354640 is a wasteful number, since it uses less digits than its factorization.

4213354640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787927 (or 4787921 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 4213354640 is about 64910.3584953896. The cubic root of 4213354640 is about 1615.1368969572.

Adding to 4213354640 its reverse (464533124), we get a palindrome (4677887764).

It can be divided in two parts, 4213 and 354640, that added together give a palindrome (358853).

The spelling of 4213354640 in words is "four billion, two hundred thirteen million, three hundred fifty-four thousand, six hundred forty".