4001066770 has 16 divisors (see below), whose sum is σ = 7434240768. Its totient is φ = 1548799920.

The previous prime is 4001066731. The next prime is 4001066789. The reversal of 4001066770 is 776601004.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6453024 + ... + 6453643.

It is an arithmetic number, because the mean of its divisors is an integer number (464640048).

Almost surely, 2^4001066770 is an apocalyptic number.

4001066770 is a deficient number, since it is larger than the sum of its proper divisors (3433173998).

4001066770 is a wasteful number, since it uses less digits than its factorization.

4001066770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906705.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4001066770 is about 63253.9861984998. The cubic root of 4001066770 is about 1587.5421554102.

Adding to 4001066770 its reverse (776601004), we get a palindrome (4777667774).

The spelling of 4001066770 in words is "four billion, one million, sixty-six thousand, seven hundred seventy".