40132451101 has 4 divisors (see below), whose sum is σ = 40529802204. Its totient is φ = 39735100000.

The previous prime is 40132451087. The next prime is 40132451137. The reversal of 40132451101 is 10115423104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36157022500 + 3975428601 = 190150^2 + 63051^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132451101 - 2²³ = 40124062493 is a prime.

It is a super-2 number, since 2×40132451101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132451201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198675400 + ... + 198675601.

It is an arithmetic number, because the mean of its divisors is an integer number (10132450551).

Almost surely, 2^40132451101 is an apocalyptic number.

It is an amenable number.

40132451101 is a deficient number, since it is larger than the sum of its proper divisors (397351103).

40132451101 is a wasteful number, since it uses less digits than its factorization.

40132451101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397351102.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 40132451101 its reverse (10115423104), we get a palindrome (50247874205).

The spelling of 40132451101 in words is "forty billion, one hundred thirty-two million, four hundred fifty-one thousand, one hundred one".