6438241029 has 64 divisors (see below), whose sum is σ = 10538035200. Its totient is φ = 3449318400.

The previous prime is 6438241009. The next prime is 6438241049. The reversal of 6438241029 is 9201428346.

It is an interprime number because it is at equal distance from previous prime (6438241009) and next prime (6438241049).

It is not a de Polignac number, because 6438241029 - 2¹³ = 6438232837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6438241009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 585817 + ... + 596705.

It is an arithmetic number, because the mean of its divisors is an integer number (164656800).

Almost surely, 2^6438241029 is an apocalyptic number.

6438241029 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6438241029 is a deficient number, since it is larger than the sum of its proper divisors (4099794171).

6438241029 is a wasteful number, since it uses less digits than its factorization.

6438241029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6438241029 is about 80238.6504684619. The cubic root of 6438241029 is about 1860.3260912257.

The spelling of 6438241029 in words is "six billion, four hundred thirty-eight million, two hundred forty-one thousand, twenty-nine".