4138418501 has 16 divisors (see below), whose sum is σ = 4902509568. Its totient is φ = 3418502400.

The previous prime is 4138418491. The next prime is 4138418509. The reversal of 4138418501 is 1058148314.

4138418501 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4138418501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138418509) 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, 12731 + ... + 91863.

It is an arithmetic number, because the mean of its divisors is an integer number (306406848).

Almost surely, 2^4138418501 is an apocalyptic number.

It is an amenable number.

4138418501 is a deficient number, since it is larger than the sum of its proper divisors (764091067).

4138418501 is a wasteful number, since it uses less digits than its factorization.

4138418501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79412.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 4138418501 is about 64330.5409661694. The cubic root of 4138418501 is about 1605.5042848836.

The spelling of 4138418501 in words is "four billion, one hundred thirty-eight million, four hundred eighteen thousand, five hundred one".