40520011110 has 16 divisors (see below), whose sum is σ = 97248026736. Its totient is φ = 10805336288.

The previous prime is 40520011109. The next prime is 40520011121. The reversal of 40520011110 is 1111002504.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40520011110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675333489 + ... + 675333548.

It is an arithmetic number, because the mean of its divisors is an integer number (6078001671).

Almost surely, 2^40520011110 is an apocalyptic number.

40520011110 is an abundant number, since it is smaller than the sum of its proper divisors (56728015626).

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

40520011110 is a wasteful number, since it uses less digits than its factorization.

40520011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350667047.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 40520011110 its reverse (1111002504), we get a palindrome (41631013614).

The spelling of 40520011110 in words is "forty billion, five hundred twenty million, eleven thousand, one hundred ten".