29331484644 has 288 divisors, whose sum is σ = 89568575488. Its totient is φ = 7304774400.

The previous prime is 29331484621. The next prime is 29331484657. The reversal of 29331484644 is 44648413392.

It is a junction number, because it is equal to n+sod(n) for n = 29331484593 and 29331484602.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40015302 + ... + 40016034.

Almost surely, 2^29331484644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29331484644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44784287744).

29331484644 is an abundant number, since it is smaller than the sum of its proper divisors (60237090844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29331484644 is a wasteful number, since it uses less digits than its factorization.

29331484644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 914 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The spelling of 29331484644 in words is "twenty-nine billion, three hundred thirty-one million, four hundred eighty-four thousand, six hundred forty-four".