40520145014 has 32 divisors (see below), whose sum is σ = 65600552160. Its totient is φ = 18699745792.

The previous prime is 40520144993. The next prime is 40520145023. The reversal of 40520145014 is 41054102504.

40520145014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5335532 + ... + 5343120.

It is an arithmetic number, because the mean of its divisors is an integer number (2050017255).

Almost surely, 2^40520145014 is an apocalyptic number.

40520145014 is a deficient number, since it is larger than the sum of its proper divisors (25080407146).

40520145014 is a wasteful number, since it uses less digits than its factorization.

40520145014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 40520145014 its reverse (41054102504), we get a palindrome (81574247518).

The spelling of 40520145014 in words is "forty billion, five hundred twenty million, one hundred forty-five thousand, fourteen".