40641141020 has 24 divisors (see below), whose sum is σ = 85462861344. Its totient is φ = 16234272576.

The previous prime is 40641140989. The next prime is 40641141043. The reversal of 40641141020 is 2014114604.

It is a happy number.

40641141020 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 7 ways as a sum of consecutive naturals, for example, 1371464 + ... + 1400783.

It is an arithmetic number, because the mean of its divisors is an integer number (3560952556).

Almost surely, 2^40641141020 is an apocalyptic number.

It is an amenable number.

40641141020 is an abundant number, since it is smaller than the sum of its proper divisors (44821720324).

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

40641141020 is a wasteful number, since it uses less digits than its factorization.

40641141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772989 (or 2772987 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40641141020 its reverse (2014114604), we get a palindrome (42655255624).

The spelling of 40641141020 in words is "forty billion, six hundred forty-one million, one hundred forty-one thousand, twenty".