4380291049 has 4 divisors (see below), whose sum is σ = 4381876864. Its totient is φ = 4378705236.

The previous prime is 4380291029. The next prime is 4380291059. The reversal of 4380291049 is 9401920834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4380291049 - 2²⁵ = 4346736617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380291029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788757 + ... + 794290.

It is an arithmetic number, because the mean of its divisors is an integer number (1095469216).

Almost surely, 2^4380291049 is an apocalyptic number.

It is an amenable number.

4380291049 is a deficient number, since it is larger than the sum of its proper divisors (1585815).

4380291049 is a wasteful number, since it uses less digits than its factorization.

4380291049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585814.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4380291049 is about 66183.7672620711. The cubic root of 4380291049 is about 1636.1922179413.

The spelling of 4380291049 in words is "four billion, three hundred eighty million, two hundred ninety-one thousand, forty-nine".