4038436157 has 16 divisors (see below), whose sum is σ = 4667097600. Its totient is φ = 3422839680.

The previous prime is 4038436141. The next prime is 4038436169. The reversal of 4038436157 is 7516348304.

It is a cyclic number.

It is not a de Polignac number, because 4038436157 - 2⁴ = 4038436141 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038436357) 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, 392444 + ... + 402602.

It is an arithmetic number, because the mean of its divisors is an integer number (291693600).

Almost surely, 2^4038436157 is an apocalyptic number.

It is an amenable number.

4038436157 is a deficient number, since it is larger than the sum of its proper divisors (628661443).

4038436157 is a wasteful number, since it uses less digits than its factorization.

4038436157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 4038436157 is about 63548.6912296390. The cubic root of 4038436157 is about 1592.4693190793.

The spelling of 4038436157 in words is "four billion, thirty-eight million, four hundred thirty-six thousand, one hundred fifty-seven".