29343448405 has 4 divisors (see below), whose sum is σ = 35212138092. Its totient is φ = 23474758720.

The previous prime is 29343448391. The next prime is 29343448469. The reversal of 29343448405 is 50484434392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10255815441 + 19087632964 = 101271^2 + 138158^2 .

It is not a de Polignac number, because 29343448405 - 2⁵ = 29343448373 is a prime.

It is a super-2 number, since 2×29343448405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934344836 + ... + 2934344845.

It is an arithmetic number, because the mean of its divisors is an integer number (8803034523).

Almost surely, 2^29343448405 is an apocalyptic number.

It is an amenable number.

29343448405 is a deficient number, since it is larger than the sum of its proper divisors (5868689687).

29343448405 is an equidigital number, since it uses as much as digits as its factorization.

29343448405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868689686.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 29343448405 in words is "twenty-nine billion, three hundred forty-three million, four hundred forty-eight thousand, four hundred five".