2775442802 has 32 divisors (see below), whose sum is σ = 4594138560. Its totient is φ = 1247037120.

The previous prime is 2775442771. The next prime is 2775442811. The reversal of 2775442802 is 2082445772.

It is a super-2 number, since 2×2775442802² = 15406165494347222408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2775442802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253048 + ... + 1255260.

It is an arithmetic number, because the mean of its divisors is an integer number (143566830).

Almost surely, 2^2775442802 is an apocalyptic number.

2775442802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2775442802 is a deficient number, since it is larger than the sum of its proper divisors (1818695758).

2775442802 is a wasteful number, since it uses less digits than its factorization.

2775442802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 2775442802 is about 52682.4714872034. The cubic root of 2775442802 is about 1405.3271194522.

The spelling of 2775442802 in words is "two billion, seven hundred seventy-five million, four hundred forty-two thousand, eight hundred two".