2740146444 has 108 divisors (see below), whose sum is σ = 8275298304. Its totient is φ = 761721408.

The previous prime is 2740146443. The next prime is 2740146473. The reversal of 2740146444 is 4446410472.

2740146444 is a `hidden beast` number, since 2 + 7 + 4 + 0 + 1 + 4 + 644 + 4 = 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 = 2740146399 and 2740146408.

It is not an unprimeable number, because it can be changed into a prime (2740146443) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 44277 + ... + 86259.

Almost surely, 2^2740146444 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 2740146444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4137649152).

2740146444 is an abundant number, since it is smaller than the sum of its proper divisors (5535151860).

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

2740146444 is a wasteful number, since it uses less digits than its factorization.

2740146444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42044 (or 42032 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 2740146444 is about 52346.4081289251. The cubic root of 2740146444 is about 1399.3443263041.

The spelling of 2740146444 in words is "two billion, seven hundred forty million, one hundred forty-six thousand, four hundred forty-four".