2076066440 has 32 divisors (see below), whose sum is σ = 5338457280. Its totient is φ = 711794112.

The previous prime is 2076066403. The next prime is 2076066449. The reversal of 2076066440 is 446606702.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2076066440.

It is not an unprimeable number, because it can be changed into a prime (2076066449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706982 + ... + 3707541.

It is an arithmetic number, because the mean of its divisors is an integer number (166826790).

Almost surely, 2^2076066440 is an apocalyptic number.

2076066440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076066440 is an abundant number, since it is smaller than the sum of its proper divisors (3262390840).

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

2076066440 is a wasteful number, since it uses less digits than its factorization.

2076066440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414541 (or 7414537 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2076066440 is about 45563.8720918229. The cubic root of 2076066440 is about 1275.6956736659.

The spelling of 2076066440 in words is "two billion, seventy-six million, sixty-six thousand, four hundred forty".