2042277450 has 48 divisors (see below), whose sum is σ = 5068726176. Its totient is φ = 544190400.

The previous prime is 2042277443. The next prime is 2042277463. The reversal of 2042277450 is 547722402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225204 + ... + 234096.

It is an arithmetic number, because the mean of its divisors is an integer number (105598462).

Almost surely, 2^2042277450 is an apocalyptic number.

2042277450 is an abundant number, since it is smaller than the sum of its proper divisors (3026448726).

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

2042277450 is a wasteful number, since it uses less digits than its factorization.

2042277450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439 (or 10434 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 2042277450 is about 45191.5639251398. The cubic root of 2042277450 is about 1268.7369280444.

Adding to 2042277450 its reverse (547722402), we get a palindrome (2589999852).

The spelling of 2042277450 in words is "two billion, forty-two million, two hundred seventy-seven thousand, four hundred fifty".