2049559402 has 8 divisors (see below), whose sum is σ = 3353824512. Its totient is φ = 931617900.

The previous prime is 2049559399. The next prime is 2049559411.

2049559402 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46580874 + ... + 46580917.

It is an arithmetic number, because the mean of its divisors is an integer number (419228064).

Almost surely, 2^2049559402 is an apocalyptic number.

2049559402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2049559402 is a deficient number, since it is larger than the sum of its proper divisors (1304265110).

2049559402 is a wasteful number, since it uses less digits than its factorization.

2049559402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93161804.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2049559402 is about 45272.0598382711. The cubic root of 2049559402 is about 1270.2430770385.

It can be divided in two parts, 20495 and 59402, that added together give a palindrome (79897).

The spelling of 2049559402 in words is "two billion, forty-nine million, five hundred fifty-nine thousand, four hundred two".