4318992040 has 128 divisors (see below), whose sum is σ = 11016000000. Its totient is φ = 1509580800.

The previous prime is 4318992037. The next prime is 4318992043. The reversal of 4318992040 is 402998134.

It is an interprime number because it is at equal distance from previous prime (4318992037) and next prime (4318992043).

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

It is a junction number, because it is equal to n+sod(n) for n = 4318991984 and 4318992002.

It is not an unprimeable number, because it can be changed into a prime (4318992043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3457336 + ... + 3458584.

It is an arithmetic number, because the mean of its divisors is an integer number (86062500).

Almost surely, 2^4318992040 is an apocalyptic number.

4318992040 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 4318992040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508000000).

4318992040 is an abundant number, since it is smaller than the sum of its proper divisors (6697007960).

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

4318992040 is a wasteful number, since it uses less digits than its factorization.

4318992040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4318992040 is about 65719.0386417817. The cubic root of 4318992040 is about 1628.5238923087.

The spelling of 4318992040 in words is "four billion, three hundred eighteen million, nine hundred ninety-two thousand, forty".