32444797906078 has 8 divisors (see below), whose sum is σ = 49982526504072. Its totient is φ = 15783955738056.

The previous prime is 32444797906051. The next prime is 32444797906123. The reversal of 32444797906078 is 87060979744423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32444797906078² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32444797905998 and 32444797906016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219221607400 + ... + 219221607547.

It is an arithmetic number, because the mean of its divisors is an integer number (6247815813009).

Almost surely, 2^{32444797906078} is an apocalyptic number.

32444797906078 is a deficient number, since it is larger than the sum of its proper divisors (17537728597994).

32444797906078 is a wasteful number, since it uses less digits than its factorization.

32444797906078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438443214986.

The product of its (nonzero) digits is 512096256, while the sum is 70.

The spelling of 32444797906078 in words is "thirty-two trillion, four hundred forty-four billion, seven hundred ninety-seven million, nine hundred six thousand, seventy-eight".