4020655414 has 16 divisors (see below), whose sum is σ = 6412478400. Its totient is φ = 1884152704.

The previous prime is 4020655411. The next prime is 4020655489. The reversal of 4020655414 is 4145560204.

It is a happy number.

It is a super-2 number, since 2×4020655414² = 32331339916255022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020655411) 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 in 7 ways as a sum of consecutive naturals, for example, 239269 + ... + 255520.

It is an arithmetic number, because the mean of its divisors is an integer number (400779900).

Almost surely, 2^4020655414 is an apocalyptic number.

4020655414 is a deficient number, since it is larger than the sum of its proper divisors (2391822986).

4020655414 is a wasteful number, since it uses less digits than its factorization.

4020655414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495047.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4020655414 is about 63408.6383231812. The cubic root of 4020655414 is about 1590.1287310564.

The spelling of 4020655414 in words is "four billion, twenty million, six hundred fifty-five thousand, four hundred fourteen".