4591151040 has 448 divisors, whose sum is σ = 17322393600. Its totient is φ = 1029611520.

The previous prime is 4591151039. The next prime is 4591151069. The reversal of 4591151040 is 401511954.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4591150989 and 4591151007.

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, 24037345 + ... + 24037535.

Almost surely, 2^4591151040 is an apocalyptic number.

4591151040 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 4591151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661196800).

4591151040 is an abundant number, since it is smaller than the sum of its proper divisors (12731242560).

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

4591151040 is a wasteful number, since it uses less digits than its factorization.

4591151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 4591151040 is about 67758.0330293021. The cubic root of 4591151040 is about 1662.0363841137.

Adding to 4591151040 its reverse (401511954), we get a palindrome (4992662994).

The spelling of 4591151040 in words is "four billion, five hundred ninety-one million, one hundred fifty-one thousand, forty".