39141222050 has 90 divisors (see below), whose sum is σ = 85080400209. Its totient is φ = 13396345200.

The previous prime is 39141222031. The next prime is 39141222067. The reversal of 39141222050 is 5022214193.

It can be written as a sum of positive squares in 2 ways, for example, as 38358397609 + 782824441 = 195853^2 + 27979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=139895.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 68548265 + ... + 68548835.

Almost surely, 2^39141222050 is an apocalyptic number.

39141222050 is an abundant number, since it is smaller than the sum of its proper divisors (45939178159).

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

39141222050 is an frugal number, since it uses more digits than its factorization.

39141222050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 39141222050 in words is "thirty-nine billion, one hundred forty-one million, two hundred twenty-two thousand, fifty".