69000044 has 6 divisors (see below), whose sum is σ = 120750084. Its totient is φ = 34500020.

The previous prime is 68999981. The next prime is 69000047. The reversal of 69000044 is 44000096.

It is a super-2 number, since 2×69000044² = 9522012144003872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68999983 and 69000019.

It is not an unprimeable number, because it can be changed into a prime (69000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8625002 + ... + 8625009.

It is an arithmetic number, because the mean of its divisors is an integer number (20125014).

Almost surely, 2^69000044 is an apocalyptic number.

It is an amenable number.

69000044 is a deficient number, since it is larger than the sum of its proper divisors (51750040).

69000044 is a wasteful number, since it uses less digits than its factorization.

69000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250015 (or 17250013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 69000044 is about 8306.6265114064. The cubic root of 69000044 is about 410.1566801533.

The spelling of 69000044 in words is "sixty-nine million, forty-four", and thus it is an aban number.