4020362804 has 6 divisors (see below), whose sum is σ = 7035634914. Its totient is φ = 2010181400.

The previous prime is 4020362803. The next prime is 4020362831. The reversal of 4020362804 is 4082630204.

It can be written as a sum of positive squares in only one way, i.e., 3962450704 + 57912100 = 62948^2 + 7610^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020362803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502545347 + ... + 502545354.

It is an arithmetic number, because the mean of its divisors is an integer number (1172605819).

Almost surely, 2^4020362804 is an apocalyptic number.

It is an amenable number.

4020362804 is a deficient number, since it is larger than the sum of its proper divisors (3015272110).

4020362804 is a wasteful number, since it uses less digits than its factorization.

4020362804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005090705 (or 1005090703 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4020362804 is about 63406.3309457344. The cubic root of 4020362804 is about 1590.0901553510.

The spelling of 4020362804 in words is "four billion, twenty million, three hundred sixty-two thousand, eight hundred four".