40451010 has 32 divisors (see below), whose sum is σ = 99453312. Its totient is φ = 10523520.

The previous prime is 40451009. The next prime is 40451017. The reversal of 40451010 is 1015404.

40451010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40451017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15214 + ... + 17673.

It is an arithmetic number, because the mean of its divisors is an integer number (3107916).

Almost surely, 2^40451010 is an apocalyptic number.

40451010 is an abundant number, since it is smaller than the sum of its proper divisors (59002302).

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

40451010 is a wasteful number, since it uses less digits than its factorization.

40451010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 40451010 is about 6360.1108480906. The cubic root of 40451010 is about 343.2757488702.

Adding to 40451010 its reverse (1015404), we get a palindrome (41466414).

The spelling of 40451010 in words is "forty million, four hundred fifty-one thousand, ten".