39089443650 has 96 divisors (see below), whose sum is σ = 102995461440. Its totient is φ = 9792357120.

The previous prime is 39089443633. The next prime is 39089443661. The reversal of 39089443650 is 5634498093.

It is a junction number, because it is equal to n+sod(n) for n = 39089443593 and 39089443602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39517 + ... + 282383.

It is an arithmetic number, because the mean of its divisors is an integer number (1072869390).

Almost surely, 2^39089443650 is an apocalyptic number.

39089443650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39089443650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51497730720).

39089443650 is an abundant number, since it is smaller than the sum of its proper divisors (63906017790).

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

39089443650 is a wasteful number, since it uses less digits than its factorization.

39089443650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242948 (or 242943 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 39089443650 in words is "thirty-nine billion, eighty-nine million, four hundred forty-three thousand, six hundred fifty".