39441600000 has 960 divisors, whose sum is σ = 161112188160. Its totient is φ = 9446400000.

The previous prime is 39441599957. The next prime is 39441600061. The reversal of 39441600000 is 614493.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 475199959 + ... + 475200041.

It is an arithmetic number, because the mean of its divisors is an integer number (167825196).

Almost surely, 2^39441600000 is an apocalyptic number.

39441600000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39441600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80556094080).

39441600000 is an abundant number, since it is smaller than the sum of its proper divisors (121670588160).

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

39441600000 is an frugal number, since it uses more digits than its factorization.

39441600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 39441600000 in words is "thirty-nine billion, four hundred forty-one million, six hundred thousand".