1426050723240 has 576 divisors, whose sum is σ = 5491952331840. Its totient is φ = 318118993920.

The previous prime is 1426050723187. The next prime is 1426050723241. The reversal of 1426050723240 is 423270506241.

1426050723240 is a `hidden beast` number, since 1 + 4 + 2 + 605 + 0 + 7 + 2 + 3 + 2 + 40 = 666.

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 = 1426050723195 and 1426050723204.

It is not an unprimeable number, because it can be changed into a prime (1426050723241) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 225530719 + ... + 225537041.

It is an arithmetic number, because the mean of its divisors is an integer number (9534639465).

Almost surely, 2^{1426050723240} is an apocalyptic number.

1426050723240 is a gapful number since it is divisible by the number (10) 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 1426050723240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745976165920).

1426050723240 is an abundant number, since it is smaller than the sum of its proper divisors (4065901608600).

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

1426050723240 is a wasteful number, since it uses less digits than its factorization.

1426050723240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 1426050723240 in words is "one trillion, four hundred twenty-six billion, fifty million, seven hundred twenty-three thousand, two hundred forty".