40402110204 has 84 divisors (see below), whose sum is σ = 106842726144. Its totient is φ = 13361205312.

The previous prime is 40402110197. The next prime is 40402110253. The reversal of 40402110204 is 40201120404.

40402110204 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 315784 + ... + 424880.

It is an arithmetic number, because the mean of its divisors is an integer number (1271937216).

Almost surely, 2^40402110204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40402110204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53421363072).

40402110204 is an abundant number, since it is smaller than the sum of its proper divisors (66440615940).

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

40402110204 is a wasteful number, since it uses less digits than its factorization.

40402110204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109246 (or 109229 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 40402110204 its reverse (40201120404), we get a palindrome (80603230608).

The spelling of 40402110204 in words is "forty billion, four hundred two million, one hundred ten thousand, two hundred four".