40334054452 has 12 divisors (see below), whose sum is σ = 70588945476. Its totient is φ = 20165784320.

The previous prime is 40334054441. The next prime is 40334054479. The reversal of 40334054452 is 25445043304.

It can be written as a sum of positive squares in 2 ways, for example, as 37408975396 + 2925079056 = 193414^2 + 54084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235699 + ... + 369082.

It is an arithmetic number, because the mean of its divisors is an integer number (5882412123).

Almost surely, 2^40334054452 is an apocalyptic number.

It is an amenable number.

40334054452 is a deficient number, since it is larger than the sum of its proper divisors (30254891024).

40334054452 is a wasteful number, since it uses less digits than its factorization.

40334054452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621458 (or 621456 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 40334054452 its reverse (25445043304), we get a palindrome (65779097756).

The spelling of 40334054452 in words is "forty billion, three hundred thirty-four million, fifty-four thousand, four hundred fifty-two".