40513455132 has 24 divisors (see below), whose sum is σ = 96837040272. Its totient is φ = 13175107200.

The previous prime is 40513455121. The next prime is 40513455137. The reversal of 40513455132 is 23155431504.

It is a junction number, because it is equal to n+sod(n) for n = 40513455093 and 40513455102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40513455137) 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, 41171719 + ... + 41172702.

It is an arithmetic number, because the mean of its divisors is an integer number (4034876678).

Almost surely, 2^40513455132 is an apocalyptic number.

It is an amenable number.

40513455132 is an abundant number, since it is smaller than the sum of its proper divisors (56323585140).

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

40513455132 is a wasteful number, since it uses less digits than its factorization.

40513455132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82344469 (or 82344467 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 40513455132 its reverse (23155431504), we get a palindrome (63668886636).

The spelling of 40513455132 in words is "forty billion, five hundred thirteen million, four hundred fifty-five thousand, one hundred thirty-two".