4030452972 has 192 divisors, whose sum is σ = 13276569600. Its totient is φ = 1028609280.

The previous prime is 4030452961. The next prime is 4030452977. The reversal of 4030452972 is 2792540304.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4030452977) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298054 + ... + 311282.

It is an arithmetic number, because the mean of its divisors is an integer number (69148800).

Almost surely, 2^4030452972 is an apocalyptic number.

4030452972 is a gapful number since it is divisible by the number (42) 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 4030452972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6638284800).

4030452972 is an abundant number, since it is smaller than the sum of its proper divisors (9246116628).

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

4030452972 is a wasteful number, since it uses less digits than its factorization.

4030452972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4030452972 is about 63485.8485963604. The cubic root of 4030452972 is about 1591.4192951833.

The spelling of 4030452972 in words is "four billion, thirty million, four hundred fifty-two thousand, nine hundred seventy-two".