4080400484 has 12 divisors (see below), whose sum is σ = 7186184124. Its totient is φ = 2027205024.

The previous prime is 4080400439. The next prime is 4080400487. The reversal of 4080400484 is 4840040804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1193702500 + 2886697984 = 34550^2 + 53728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4080400484.

It is not an unprimeable number, because it can be changed into a prime (4080400487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248099 + ... + 3249354.

It is an arithmetic number, because the mean of its divisors is an integer number (598848677).

Almost surely, 2^4080400484 is an apocalyptic number.

It is an amenable number.

4080400484 is a deficient number, since it is larger than the sum of its proper divisors (3105783640).

4080400484 is a wasteful number, since it uses less digits than its factorization.

4080400484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497614 (or 6497612 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 4080400484 is about 63878.0125238724. The cubic root of 4080400484 is about 1597.9662289758.

It can be divided in two parts, 4080400 and 484, that multiplied together give a square (1974913600 = 44440²).

The spelling of 4080400484 in words is "four billion, eighty million, four hundred thousand, four hundred eighty-four".