4214978040 has 384 divisors, whose sum is σ = 16096872960. Its totient is φ = 874976256.

The previous prime is 4214978039. The next prime is 4214978041. The reversal of 4214978040 is 408794124.

It is an interprime number because it is at equal distance from previous prime (4214978039) and next prime (4214978041).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4214978040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214978041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5121069 + ... + 5121891.

It is an arithmetic number, because the mean of its divisors is an integer number (41918940).

Almost surely, 2^4214978040 is an apocalyptic number.

4214978040 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 4214978040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8048436480).

4214978040 is an abundant number, since it is smaller than the sum of its proper divisors (11881894920).

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

4214978040 is a wasteful number, since it uses less digits than its factorization.

4214978040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 4214978040 is about 64922.8622289560. The cubic root of 4214978040 is about 1615.3443070284.

The spelling of 4214978040 in words is "four billion, two hundred fourteen million, nine hundred seventy-eight thousand, forty".