40244240323130 has 8 divisors (see below), whose sum is σ = 72439632581652. Its totient is φ = 16097696129248.

The previous prime is 40244240323097. The next prime is 40244240323139. The reversal of 40244240323130 is 3132304244204.

It can be written as a sum of positive squares in 2 ways, for example, as 40126054947169 + 118185375961 = 6334513^2 + 343781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40244240323139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012212016147 + ... + 2012212016166.

Almost surely, 2^{40244240323130} is an apocalyptic number.

40244240323130 is a deficient number, since it is larger than the sum of its proper divisors (32195392258522).

40244240323130 is a wasteful number, since it uses less digits than its factorization.

40244240323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024424032320.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40244240323130 its reverse (3132304244204), we get a palindrome (43376544567334).

The spelling of 40244240323130 in words is "forty trillion, two hundred forty-four billion, two hundred forty million, three hundred twenty-three thousand, one hundred thirty".