4398042380240 has 20 divisors (see below), whose sum is σ = 10225448534244. Its totient is φ = 1759216952064.

The previous prime is 4398042380239. The next prime is 4398042380261. The reversal of 4398042380240 is 420832408934.

It can be written as a sum of positive squares in 2 ways, for example, as 1376313770896 + 3021728609344 = 1173164^2 + 1738312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27487764797 + ... + 27487764956.

Almost surely, 2^{4398042380240} is an apocalyptic number.

4398042380240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4398042380240 is an abundant number, since it is smaller than the sum of its proper divisors (5827406154004).

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

4398042380240 is a wasteful number, since it uses less digits than its factorization.

4398042380240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54975529766 (or 54975529760 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 4398042380240 in words is "four trillion, three hundred ninety-eight billion, forty-two million, three hundred eighty thousand, two hundred forty".