4213122040 has 16 divisors (see below), whose sum is σ = 9479524680. Its totient is φ = 1685248800.

The previous prime is 4213122029. The next prime is 4213122049. The reversal of 4213122040 is 402213124.

It is a junction number, because it is equal to n+sod(n) for n = 4213121999 and 4213122017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213122049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52663986 + ... + 52664065.

Almost surely, 2^4213122040 is an apocalyptic number.

4213122040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4213122040 is an abundant number, since it is smaller than the sum of its proper divisors (5266402640).

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

4213122040 is a wasteful number, since it uses less digits than its factorization.

4213122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105328062 (or 105328058 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4213122040 is about 64908.5667689559. The cubic root of 4213122040 is about 1615.1071749749.

Adding to 4213122040 its reverse (402213124), we get a palindrome (4615335164).

It can be divided in two parts, 4213 and 122040, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 4213122040 in words is "four billion, two hundred thirteen million, one hundred twenty-two thousand, forty".