40132451500 has 48 divisors (see below), whose sum is σ = 87674461056. Its totient is φ = 16048368000.

The previous prime is 40132451467. The next prime is 40132451503. The reversal of 40132451500 is 515423104.

It is a happy number.

It is a super-2 number, since 2×40132451500² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40132451503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126104 + ... + 2144896.

It is an arithmetic number, because the mean of its divisors is an integer number (1826551272).

Almost surely, 2^40132451500 is an apocalyptic number.

It is an amenable number.

40132451500 is an abundant number, since it is smaller than the sum of its proper divisors (47542009556).

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

40132451500 is a wasteful number, since it uses less digits than its factorization.

40132451500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23083 (or 23071 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40132451500 its reverse (515423104), we get a palindrome (40647874604).

The spelling of 40132451500 in words is "forty billion, one hundred thirty-two million, four hundred fifty-one thousand, five hundred".