2239826040 has 128 divisors (see below), whose sum is σ = 7476940800. Its totient is φ = 596419200.

The previous prime is 2239826033. The next prime is 2239826047. The reversal of 2239826040 is 406289322.

2239826040 is a `hidden beast` number, since 2 + 2 + 398 + 260 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2239826033) and next prime (2239826047).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2239825986 and 2239826004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239826047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1147065 + ... + 1149015.

It is an arithmetic number, because the mean of its divisors is an integer number (58413600).

Almost surely, 2^2239826040 is an apocalyptic number.

2239826040 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 2239826040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3738470400).

2239826040 is an abundant number, since it is smaller than the sum of its proper divisors (5237114760).

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

2239826040 is a wasteful number, since it uses less digits than its factorization.

2239826040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2239826040 is about 47326.8004411877. The cubic root of 2239826040 is about 1308.3926520858.

The spelling of 2239826040 in words is "two billion, two hundred thirty-nine million, eight hundred twenty-six thousand, forty".