40312112053 has 6 divisors (see below), whose sum is σ = 42822901346. Its totient is φ = 37940811072.

The previous prime is 40312111999. The next prime is 40312112089. The reversal of 40312112053 is 35021121304.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 30006207729 + 10305904324 = 173223^2 + 101518^2 .

It is not a de Polignac number, because 40312112053 - 2¹³ = 40312103861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312110053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69743850 + ... + 69744427.

Almost surely, 2^40312112053 is an apocalyptic number.

It is an amenable number.

40312112053 is a deficient number, since it is larger than the sum of its proper divisors (2510789293).

40312112053 is a wasteful number, since it uses less digits than its factorization.

40312112053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139488311 (or 139488294 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 40312112053 its reverse (35021121304), we get a palindrome (75333233357).

The spelling of 40312112053 in words is "forty billion, three hundred twelve million, one hundred twelve thousand, fifty-three".