4155782401 has 4 divisors (see below), whose sum is σ = 4217809072. Its totient is φ = 4093755732.

The previous prime is 4155782387. The next prime is 4155782419. The reversal of 4155782401 is 1042875514.

4155782401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4155782401 - 2¹⁹ = 4155258113 is a prime.

It is a super-2 number, since 2×4155782401² = 34541054728922649602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155782801) 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, 31013235 + ... + 31013368.

It is an arithmetic number, because the mean of its divisors is an integer number (1054452268).

Almost surely, 2^4155782401 is an apocalyptic number.

It is an amenable number.

4155782401 is a deficient number, since it is larger than the sum of its proper divisors (62026671).

4155782401 is an equidigital number, since it uses as much as digits as its factorization.

4155782401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62026670.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4155782401 is about 64465.3581468373. The cubic root of 4155782401 is about 1607.7466001331.

The spelling of 4155782401 in words is "four billion, one hundred fifty-five million, seven hundred eighty-two thousand, four hundred one".