4002770000 has 50 divisors (see below), whose sum is σ = 9691130658. Its totient is φ = 1601104000.

The previous prime is 4002769961. The next prime is 4002770021. The reversal of 4002770000 is 772004.

4002770000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 487703056 + 3515066944 = 22084^2 + 59288^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 190139 + ... + 210138.

Almost surely, 2^4002770000 is an apocalyptic number.

4002770000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002770000 is an abundant number, since it is smaller than the sum of its proper divisors (5688360658).

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

4002770000 is an equidigital number, since it uses as much as digits as its factorization.

4002770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400305 (or 400284 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 4002770000 is about 63267.4481862514. The cubic root of 4002770000 is about 1587.7673924938.

The spelling of 4002770000 in words is "four billion, two million, seven hundred seventy thousand".