40244120132 has 6 divisors (see below), whose sum is σ = 70427210238. Its totient is φ = 20122060064.

The previous prime is 40244120123. The next prime is 40244120159. The reversal of 40244120132 is 23102144204.

It can be written as a sum of positive squares in only one way, i.e., 35560907776 + 4683212356 = 188576^2 + 68434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40244120098 and 40244120107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030515013 + ... + 5030515020.

It is an arithmetic number, because the mean of its divisors is an integer number (11737868373).

Almost surely, 2^40244120132 is an apocalyptic number.

It is an amenable number.

40244120132 is a deficient number, since it is larger than the sum of its proper divisors (30183090106).

40244120132 is a wasteful number, since it uses less digits than its factorization.

40244120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061030037 (or 10061030035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40244120132 its reverse (23102144204), we get a palindrome (63346264336).

The spelling of 40244120132 in words is "forty billion, two hundred forty-four million, one hundred twenty thousand, one hundred thirty-two".