2775442030 has 8 divisors (see below), whose sum is σ = 4995795672. Its totient is φ = 1110176808.

The previous prime is 2775442003. The next prime is 2775442057. The reversal of 2775442030 is 302445772.

It is an interprime number because it is at equal distance from previous prime (2775442003) and next prime (2775442057).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138772092 + ... + 138772111.

It is an arithmetic number, because the mean of its divisors is an integer number (624474459).

Almost surely, 2^2775442030 is an apocalyptic number.

2775442030 is a deficient number, since it is larger than the sum of its proper divisors (2220353642).

2775442030 is a wasteful number, since it uses less digits than its factorization.

2775442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277544210.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 2775442030 is about 52682.4641602877. The cubic root of 2775442030 is about 1405.3269891532.

The spelling of 2775442030 in words is "two billion, seven hundred seventy-five million, four hundred forty-two thousand, thirty".