40054014052 has 72 divisors (see below), whose sum is σ = 78444840488. Its totient is φ = 17785681920.

The previous prime is 40054014047. The next prime is 40054014059. The reversal of 40054014052 is 25041045004.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 20662337536 + 19391676516 = 143744^2 + 139254^2 .

It is not an unprimeable number, because it can be changed into a prime (40054014059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6377938 + ... + 6384214.

Almost surely, 2^40054014052 is an apocalyptic number.

It is an amenable number.

40054014052 is a deficient number, since it is larger than the sum of its proper divisors (38390826436).

40054014052 is a wasteful number, since it uses less digits than its factorization.

40054014052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40054014052 its reverse (25041045004), we get a palindrome (65095059056).

The spelling of 40054014052 in words is "forty billion, fifty-four million, fourteen thousand, fifty-two".