4045010420 has 48 divisors (see below), whose sum is σ = 9271075968. Its totient is φ = 1470226560.

The previous prime is 4045010419. The next prime is 4045010423. The reversal of 4045010420 is 240105404.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4045010392 and 4045010401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045010423) 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 15 ways as a sum of consecutive naturals, for example, 912329 + ... + 916751.

It is an arithmetic number, because the mean of its divisors is an integer number (193147416).

Almost surely, 2^4045010420 is an apocalyptic number.

It is an amenable number.

4045010420 is an abundant number, since it is smaller than the sum of its proper divisors (5226065548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045010420 is a wasteful number, since it uses less digits than its factorization.

4045010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600 (or 8598 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4045010420 is about 63600.3963824126. The cubic root of 4045010420 is about 1593.3329897157.

Adding to 4045010420 its reverse (240105404), we get a palindrome (4285115824).

The spelling of 4045010420 in words is "four billion, forty-five million, ten thousand, four hundred twenty".