39474240000 has 400 divisors, whose sum is σ = 141563460192. Its totient is φ = 9713664000.

The previous prime is 39474239977. The next prime is 39474240037. The reversal of 39474240000 is 4247493.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12478419 + ... + 12481581.

Almost surely, 2^39474240000 is an apocalyptic number.

39474240000 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 39474240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70781730096).

39474240000 is an abundant number, since it is smaller than the sum of its proper divisors (102089220192).

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

39474240000 is an equidigital number, since it uses as much as digits as its factorization.

39474240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 39474240000 its reverse (4247493), we get a palindrome (39478487493).

The spelling of 39474240000 in words is "thirty-nine billion, four hundred seventy-four million, two hundred forty thousand".