3774289026240 has 336 divisors, whose sum is σ = 13912543988928. Its totient is φ = 936697208832.

The previous prime is 3774289026239. The next prime is 3774289026301. The reversal of 3774289026240 is 426209824773.

3774289026240 is a `hidden beast` number, since 3 + 7 + 7 + 4 + 2 + 8 + 9 + 0 + 2 + 624 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1680894 + ... + 3220866.

Almost surely, 2^{3774289026240} is an apocalyptic number.

3774289026240 is a gapful number since it is divisible by the number (30) 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 3774289026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6956271994464).

3774289026240 is an abundant number, since it is smaller than the sum of its proper divisors (10138254962688).

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

3774289026240 is a wasteful number, since it uses less digits than its factorization.

3774289026240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540056 (or 1540043 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 3774289026240 in words is "three trillion, seven hundred seventy-four billion, two hundred eighty-nine million, twenty-six thousand, two hundred forty".