29420306901 has 48 divisors (see below), whose sum is σ = 44115205680. Its totient is φ = 18880266240.

The previous prime is 29420306899. The next prime is 29420306921. The reversal of 29420306901 is 10960302492.

It can be written as a sum of positive squares in 8 ways, for example, as 15841998225 + 13578308676 = 125865^2 + 116526^2 .

It is not a de Polignac number, because 29420306901 - 2¹ = 29420306899 is a prime.

It is a super-3 number, since 3×29420306901³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29420306921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13922421 + ... + 13924533.

It is an arithmetic number, because the mean of its divisors is an integer number (919066785).

Almost surely, 2^29420306901 is an apocalyptic number.

It is an amenable number.

29420306901 is a deficient number, since it is larger than the sum of its proper divisors (14694898779).

29420306901 is a wasteful number, since it uses less digits than its factorization.

29420306901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 29420306901 in words is "twenty-nine billion, four hundred twenty million, three hundred six thousand, nine hundred one".