4291831049490 has 768 divisors, whose sum is σ = 13192711833600. Its totient is φ = 960817987584.

The previous prime is 4291831049483. The next prime is 4291831049537. The reversal of 4291831049490 is 949401381924.

4291831049490 is a `hidden beast` number, since 4 + 29 + 1 + 83 + 10 + 49 + 490 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4503494854 + ... + 4503495806.

It is an arithmetic number, because the mean of its divisors is an integer number (17178010200).

Almost surely, 2^{4291831049490} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4291831049490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6596355916800).

4291831049490 is an abundant number, since it is smaller than the sum of its proper divisors (8900880784110).

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

4291831049490 is a wasteful number, since it uses less digits than its factorization.

4291831049490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 4291831049490 in words is "four trillion, two hundred ninety-one billion, eight hundred thirty-one million, forty-nine thousand, four hundred ninety".