4020225044 has 24 divisors (see below), whose sum is σ = 7677566400. Its totient is φ = 1826758080.

The previous prime is 4020225019. The next prime is 4020225089. The reversal of 4020225044 is 4405220204.

It is a congruent number.

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, 132272 + ... + 159800.

It is an arithmetic number, because the mean of its divisors is an integer number (319898600).

Almost surely, 2^4020225044 is an apocalyptic number.

4020225044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4020225044 is a deficient number, since it is larger than the sum of its proper divisors (3657341356).

4020225044 is a wasteful number, since it uses less digits than its factorization.

4020225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30863 (or 30861 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4020225044 is about 63405.2446095747. The cubic root of 4020225044 is about 1590.0719933648.

Adding to 4020225044 its reverse (4405220204), we get a palindrome (8425445248).

The spelling of 4020225044 in words is "four billion, twenty million, two hundred twenty-five thousand, forty-four".