40453435404 has 144 divisors (see below), whose sum is σ = 106800744960. Its totient is φ = 12899295360.

The previous prime is 40453435403. The next prime is 40453435417.

40453435404 is a `hidden beast` number, since 40 + 45 + 34 + 3 + 540 + 4 = 666.

40453435404 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40453435403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26422119 + ... + 26423649.

It is an arithmetic number, because the mean of its divisors is an integer number (741671840).

Almost surely, 2^40453435404 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 40453435404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53400372480).

40453435404 is an abundant number, since it is smaller than the sum of its proper divisors (66347309556).

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

40453435404 is a wasteful number, since it uses less digits than its factorization.

40453435404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 40453435404 in words is "forty billion, four hundred fifty-three million, four hundred thirty-five thousand, four hundred four".