40252034500 has 24 divisors (see below), whose sum is σ = 87910444440. Its totient is φ = 16100813600.

The previous prime is 40252034491. The next prime is 40252034503. The reversal of 40252034500 is 543025204.

It can be written as a sum of positive squares in 4 ways, for example, as 341584324 + 39910450176 = 18482^2 + 199776^2 .

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 (40252034503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40251535 + ... + 40252534.

It is an arithmetic number, because the mean of its divisors is an integer number (3662935185).

Almost surely, 2^40252034500 is an apocalyptic number.

It is an amenable number.

40252034500 is an abundant number, since it is smaller than the sum of its proper divisors (47658409940).

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

40252034500 is a wasteful number, since it uses less digits than its factorization.

40252034500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80504088 (or 80504076 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40252034500 its reverse (543025204), we get a palindrome (40795059704).

The spelling of 40252034500 in words is "forty billion, two hundred fifty-two million, thirty-four thousand, five hundred".