2440142496 has 360 divisors, whose sum is σ = 8305288992. Its totient is φ = 695692800.

The previous prime is 2440142491. The next prime is 2440142503. The reversal of 2440142496 is 6942410442.

It is a happy number.

2440142496 is a `hidden beast` number, since 2 + 4 + 401 + 4 + 249 + 6 = 666.

It is a super-2 number, since 2×2440142496² = 11908590801570220032, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2440142496.

It is not an unprimeable number, because it can be changed into a prime (2440142491) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 40002306 + ... + 40002366.

Almost surely, 2^2440142496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440142496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152644496).

2440142496 is an abundant number, since it is smaller than the sum of its proper divisors (5865146496).

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

2440142496 is a wasteful number, since it uses less digits than its factorization.

2440142496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2440142496 is about 49397.7984934552. The cubic root of 2440142496 is about 1346.2893061979.

The spelling of 2440142496 in words is "two billion, four hundred forty million, one hundred forty-two thousand, four hundred ninety-six".