4155656413 has 8 divisors (see below), whose sum is σ = 4341521880. Its totient is φ = 3972628800.

The previous prime is 4155656371. The next prime is 4155656419. The reversal of 4155656413 is 3146565514.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2237479204 + 1918177209 = 47302^2 + 43797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4155656413 - 2²¹ = 4153559261 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 (4155656419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706470 + ... + 712327.

It is an arithmetic number, because the mean of its divisors is an integer number (542690235).

Almost surely, 2^4155656413 is an apocalyptic number.

It is an amenable number.

4155656413 is a deficient number, since it is larger than the sum of its proper divisors (185865467).

4155656413 is a wasteful number, since it uses less digits than its factorization.

4155656413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418927.

The product of its digits is 216000, while the sum is 40.

The square root of 4155656413 is about 64464.3809634437. The cubic root of 4155656413 is about 1607.7303529859.

It can be divided in two parts, 41556 and 56413, that added together give a square (97969 = 313²).

The spelling of 4155656413 in words is "four billion, one hundred fifty-five million, six hundred fifty-six thousand, four hundred thirteen".