4020040100444 has 6 divisors (see below), whose sum is σ = 7035070175784. Its totient is φ = 2010020050220.

The previous prime is 4020040100431. The next prime is 4020040100467. The reversal of 4020040100444 is 4440010400204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502505012552 + ... + 502505012559.

It is an arithmetic number, because the mean of its divisors is an integer number (1172511695964).

Almost surely, 2^{4020040100444} is an apocalyptic number.

It is an amenable number.

4020040100444 is a deficient number, since it is larger than the sum of its proper divisors (3015030075340).

4020040100444 is a wasteful number, since it uses less digits than its factorization.

4020040100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005010025115 (or 1005010025113 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4020040100444 its reverse (4440010400204), we get a palindrome (8460050500648).

The spelling of 4020040100444 in words is "four trillion, twenty billion, forty million, one hundred thousand, four hundred forty-four".