29168540944 has 15 divisors (see below), whose sum is σ = 56515371717. Its totient is φ = 14583928896.

The previous prime is 29168540939. The next prime is 29168540963. The reversal of 29168540944 is 44904586192.

The square root of 29168540944 is 170788.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3986659600 + 25181881344 = 63140^2 + 158688^2 .

It is a super-2 number, since 2×29168540944² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29168540891 and 29168540900.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 661804 + ... + 704500.

Almost surely, 2^29168540944 is an apocalyptic number.

29168540944 is the 170788-th square number.

It is an amenable number.

29168540944 is a deficient number, since it is larger than the sum of its proper divisors (27346830773).

29168540944 is an frugal number, since it uses more digits than its factorization.

29168540944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85402 (or 42699 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 29168540944 in words is "twenty-nine billion, one hundred sixty-eight million, five hundred forty thousand, nine hundred forty-four".