4215469440 has 512 divisors, whose sum is σ = 17273088000. Its totient is φ = 849936384.

The previous prime is 4215469429. The next prime is 4215469457. The reversal of 4215469440 is 449645124.

4215469440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4018036 + ... + 4019084.

It is an arithmetic number, because the mean of its divisors is an integer number (33736500).

Almost surely, 2^4215469440 is an apocalyptic number.

4215469440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4215469440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8636544000).

4215469440 is an abundant number, since it is smaller than the sum of its proper divisors (13057618560).

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

4215469440 is a wasteful number, since it uses less digits than its factorization.

4215469440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4215469440 is about 64926.6466098473. The cubic root of 4215469440 is about 1615.4070791504.

The spelling of 4215469440 in words is "four billion, two hundred fifteen million, four hundred sixty-nine thousand, four hundred forty".