40244340130 has 16 divisors (see below), whose sum is σ = 72460344960. Its totient is φ = 16093173232.

The previous prime is 40244340077. The next prime is 40244340161. The reversal of 40244340130 is 3104344204.

It is a junction number, because it is equal to n+sod(n) for n = 40244340095 and 40244340104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533194 + ... + 603973.

It is an arithmetic number, because the mean of its divisors is an integer number (4528771560).

Almost surely, 2^40244340130 is an apocalyptic number.

40244340130 is a deficient number, since it is larger than the sum of its proper divisors (32216004830).

40244340130 is a wasteful number, since it uses less digits than its factorization.

40244340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140713.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40244340130 its reverse (3104344204), we get a palindrome (43348684334).

The spelling of 40244340130 in words is "forty billion, two hundred forty-four million, three hundred forty thousand, one hundred thirty".