2440144774 has 8 divisors (see below), whose sum is σ = 3722254920. Its totient is φ = 1199393136.

The previous prime is 2440144769. The next prime is 2440144781. The reversal of 2440144774 is 4774410442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2440144774⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10339479 + ... + 10339714.

It is an arithmetic number, because the mean of its divisors is an integer number (465281865).

Almost surely, 2^2440144774 is an apocalyptic number.

2440144774 is a deficient number, since it is larger than the sum of its proper divisors (1282110146).

2440144774 is a wasteful number, since it uses less digits than its factorization.

2440144774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20679254.

The product of its (nonzero) digits is 100352, while the sum is 37.

The square root of 2440144774 is about 49397.8215511575. The cubic root of 2440144774 is about 1346.2897251415.

The spelling of 2440144774 in words is "two billion, four hundred forty million, one hundred forty-four thousand, seven hundred seventy-four".