40501160 has 128 divisors (see below), whose sum is σ = 114739200. Its totient is φ = 12545280.

The previous prime is 40501129. The next prime is 40501163. The reversal of 40501160 is 6110504.

It is a happy number.

It is a super-2 number, since 2×40501160² = 3280687922691200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40501163) 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, 122195 + ... + 122525.

It is an arithmetic number, because the mean of its divisors is an integer number (896400).

Almost surely, 2^40501160 is an apocalyptic number.

40501160 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 40501160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57369600).

40501160 is an abundant number, since it is smaller than the sum of its proper divisors (74238040).

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

40501160 is a wasteful number, since it uses less digits than its factorization.

40501160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 40501160 is about 6364.0521682337. The cubic root of 40501160 is about 343.4175514224.

Adding to 40501160 its reverse (6110504), we get a palindrome (46611664).

The spelling of 40501160 in words is "forty million, five hundred one thousand, one hundred sixty".