40261300132 has 24 divisors (see below), whose sum is σ = 70995267000. Its totient is φ = 19977186816.

The previous prime is 40261300117. The next prime is 40261300133. The reversal of 40261300132 is 23100316204.

It can be written as a sum of positive squares in 4 ways, for example, as 10382794816 + 29878505316 = 101896^2 + 172854^2 .

It is not an unprimeable number, because it can be changed into a prime (40261300133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630508 + ... + 691420.

It is an arithmetic number, because the mean of its divisors is an integer number (2958136125).

Almost surely, 2^40261300132 is an apocalyptic number.

It is an amenable number.

40261300132 is a deficient number, since it is larger than the sum of its proper divisors (30733966868).

40261300132 is a wasteful number, since it uses less digits than its factorization.

40261300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62175 (or 62173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40261300132 its reverse (23100316204), we get a palindrome (63361616336).

The spelling of 40261300132 in words is "forty billion, two hundred sixty-one million, three hundred thousand, one hundred thirty-two".