4040492160 has 64 divisors (see below), whose sum is σ = 12879074880. Its totient is φ = 1077464064.

The previous prime is 4040492143. The next prime is 4040492161. The reversal of 4040492160 is 612940404.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (4040492161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050292 + ... + 1054131.

It is an arithmetic number, because the mean of its divisors is an integer number (201235545).

Almost surely, 2^4040492160 is an apocalyptic number.

4040492160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040492160 is an abundant number, since it is smaller than the sum of its proper divisors (8838582720).

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

4040492160 is a wasteful number, since it uses less digits than its factorization.

4040492160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104445 (or 2104433 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4040492160 is about 63564.8657671831. The cubic root of 4040492160 is about 1592.7395198946.

The spelling of 4040492160 in words is "four billion, forty million, four hundred ninety-two thousand, one hundred sixty".