4219465720 has 32 divisors (see below), whose sum is σ = 9499744800. Its totient is φ = 1686729088.

The previous prime is 4219465711. The next prime is 4219465727. The reversal of 4219465720 is 275649124.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219465727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33261 + ... + 97699.

It is an arithmetic number, because the mean of its divisors is an integer number (296867025).

Almost surely, 2^4219465720 is an apocalyptic number.

4219465720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4219465720 is an abundant number, since it is smaller than the sum of its proper divisors (5280279080).

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

4219465720 is a wasteful number, since it uses less digits than its factorization.

4219465720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66087 (or 66083 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4219465720 is about 64957.4146653021. The cubic root of 4219465720 is about 1615.9173884753.

The spelling of 4219465720 in words is "four billion, two hundred nineteen million, four hundred sixty-five thousand, seven hundred twenty".