40133445435 has 40 divisors (see below), whose sum is σ = 73122354096. Its totient is φ = 21053597760.

The previous prime is 40133445433. The next prime is 40133445439. The reversal of 40133445435 is 53454433104.

40133445435 is a `hidden beast` number, since 40 + 1 + 33 + 44 + 543 + 5 = 666.

40133445435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40133445435 - 2¹ = 40133445433 is a prime.

It is a super-2 number, since 2×40133445435² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40133445435.

It is not an unprimeable number, because it can be changed into a prime (40133445433) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 787549 + ... + 836958.

Almost surely, 2^40133445435 is an apocalyptic number.

40133445435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40133445435 is a deficient number, since it is larger than the sum of its proper divisors (32988908661).

40133445435 is a wasteful number, since it uses less digits than its factorization.

40133445435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624585 (or 1624576 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 40133445435 its reverse (53454433104), we get a palindrome (93587878539).

The spelling of 40133445435 in words is "forty billion, one hundred thirty-three million, four hundred forty-five thousand, four hundred thirty-five".