29445943444 has 12 divisors (see below), whose sum is σ = 51531625600. Its totient is φ = 14722621848.

The previous prime is 29445943441. The next prime is 29445943459. The reversal of 29445943444 is 44434954492.

It is a super-2 number, since 2×29445943444² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29445943391 and 29445943400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29445943441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229597 + ... + 334075.

Almost surely, 2^29445943444 is an apocalyptic number.

It is an amenable number.

29445943444 is a deficient number, since it is larger than the sum of its proper divisors (22085682156).

29445943444 is a wasteful number, since it uses less digits than its factorization.

29445943444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174942 (or 174940 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 52.

The spelling of 29445943444 in words is "twenty-nine billion, four hundred forty-five million, nine hundred forty-three thousand, four hundred forty-four".