2642419044 has 96 divisors (see below), whose sum is σ = 7120512000. Its totient is φ = 846512640.

The previous prime is 2642419027. The next prime is 2642419061. The reversal of 2642419044 is 4409142462.

It is a happy number.

2642419044 is a `hidden beast` number, since 2 + 6 + 424 + 190 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (2642419027) and next prime (2642419061).

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

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 31 ways as a sum of consecutive naturals, for example, 496204 + ... + 501500.

It is an arithmetic number, because the mean of its divisors is an integer number (74172000).

Almost surely, 2^2642419044 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 2642419044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3560256000).

2642419044 is an abundant number, since it is smaller than the sum of its proper divisors (4478092956).

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

2642419044 is a wasteful number, since it uses less digits than its factorization.

2642419044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5482 counting only the distinct ones).

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

The square root of 2642419044 is about 51404.4652146095. The cubic root of 2642419044 is about 1382.5066539470.

The spelling of 2642419044 in words is "two billion, six hundred forty-two million, four hundred nineteen thousand, forty-four".