40055052132 has 18 divisors (see below), whose sum is σ = 101250270758. Its totient is φ = 13351684032.

The previous prime is 40055052109. The next prime is 40055052157. The reversal of 40055052132 is 23125055004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37847367936 + 2207684196 = 194544^2 + 46986^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×40055052132³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40055052096 and 40055052105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556320133 + ... + 556320204.

Almost surely, 2^40055052132 is an apocalyptic number.

It is an amenable number.

40055052132 is an abundant number, since it is smaller than the sum of its proper divisors (61195218626).

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

40055052132 is a wasteful number, since it uses less digits than its factorization.

40055052132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112640347 (or 1112640342 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 40055052132 in words is "forty billion, fifty-five million, fifty-two thousand, one hundred thirty-two".