3939370224240 has 1280 divisors, whose sum is σ = 15191156275200. Its totient is φ = 833288601600.

The previous prime is 3939370224239. The next prime is 3939370224281. The reversal of 3939370224240 is 424220739393.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3939370224240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2852548350 + ... + 2852549730.

It is an arithmetic number, because the mean of its divisors is an integer number (11868090840).

Almost surely, 2^{3939370224240} is an apocalyptic number.

3939370224240 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 3939370224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7595578137600).

3939370224240 is an abundant number, since it is smaller than the sum of its proper divisors (11251786050960).

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

3939370224240 is a wasteful number, since it uses less digits than its factorization.

3939370224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 3939370224240 in words is "three trillion, nine hundred thirty-nine billion, three hundred seventy million, two hundred twenty-four thousand, two hundred forty".