2239038426240 has 3072 divisors, whose sum is σ = 10850319360000. Its totient is φ = 429928611840.

The previous prime is 2239038426187. The next prime is 2239038426259. The reversal of 2239038426240 is 426248309322.

2239038426240 is a `hidden beast` number, since 2 + 2 + 3 + 9 + 0 + 384 + 26 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12508594471 + ... + 12508594649.

It is an arithmetic number, because the mean of its divisors is an integer number (3532005000).

Almost surely, 2^{2239038426240} is an apocalyptic number.

2239038426240 is a gapful number since it is divisible by the number (20) 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 2239038426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5425159680000).

2239038426240 is an abundant number, since it is smaller than the sum of its proper divisors (8611280933760).

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

2239038426240 is a wasteful number, since it uses less digits than its factorization.

2239038426240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 2239038426240 in words is "two trillion, two hundred thirty-nine billion, thirty-eight million, four hundred twenty-six thousand, two hundred forty".