40481012 has 96 divisors (see below), whose sum is σ = 92461824. Its totient is φ = 15206400.

The previous prime is 40480991. The next prime is 40481033. The reversal of 40481012 is 21018404.

40481012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40480991) and next prime (40481033).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223562 + ... + 223742.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 2^40481012 is an apocalyptic number.

It is an amenable number.

40481012 is an abundant number, since it is smaller than the sum of its proper divisors (51980812).

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

40481012 is a wasteful number, since it uses less digits than its factorization.

40481012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 40481012 is about 6362.4690176063. The cubic root of 40481012 is about 343.3605956505.

Adding to 40481012 its reverse (21018404), we get a palindrome (61499416).

It can be divided in two parts, 4048 and 1012, that multiplied together give a square (4096576 = 2024²).

The spelling of 40481012 in words is "forty million, four hundred eighty-one thousand, twelve".