4020154204 has 12 divisors (see below), whose sum is σ = 7674839928. Its totient is φ = 1827342800.

The previous prime is 4020154189. The next prime is 4020154223. The reversal of 4020154204 is 4024510204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45683527 + ... + 45683614.

It is an arithmetic number, because the mean of its divisors is an integer number (639569994).

Almost surely, 2^4020154204 is an apocalyptic number.

4020154204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4020154204 is a deficient number, since it is larger than the sum of its proper divisors (3654685724).

4020154204 is a wasteful number, since it uses less digits than its factorization.

4020154204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91367156 (or 91367154 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4020154204 is about 63404.6859782461. The cubic root of 4020154204 is about 1590.0626538079.

Adding to 4020154204 its reverse (4024510204), we get a palindrome (8044664408).

The spelling of 4020154204 in words is "four billion, twenty million, one hundred fifty-four thousand, two hundred four".