2642402211 has 16 divisors (see below), whose sum is σ = 3640412160. Its totient is φ = 1703108160.

The previous prime is 2642402183. The next prime is 2642402221. The reversal of 2642402211 is 1122042462.

It is a happy number.

It is not a de Polignac number, because 2642402211 - 2¹⁰ = 2642401187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642402221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85495 + ... + 112223.

It is an arithmetic number, because the mean of its divisors is an integer number (227525760).

Almost surely, 2^2642402211 is an apocalyptic number.

2642402211 is a deficient number, since it is larger than the sum of its proper divisors (998009949).

2642402211 is a wasteful number, since it uses less digits than its factorization.

2642402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27826.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2642402211 is about 51404.3014834362. The cubic root of 2642402211 is about 1382.5037182804.

Adding to 2642402211 its reverse (1122042462), we get a palindrome (3764444673).

The spelling of 2642402211 in words is "two billion, six hundred forty-two million, four hundred two thousand, two hundred eleven".