1240130150544 has 40 divisors (see below), whose sum is σ = 3251485527520. Its totient is φ = 407206914048.

The previous prime is 1240130150513. The next prime is 1240130150551. The reversal of 1240130150544 is 4450510310421.

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, 192803089 + ... + 192809520.

It is an arithmetic number, because the mean of its divisors is an integer number (81287138188).

Almost surely, 2^{1240130150544} is an apocalyptic number.

It is an amenable number.

1240130150544 is an abundant number, since it is smaller than the sum of its proper divisors (2011355376976).

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

1240130150544 is a wasteful number, since it uses less digits than its factorization.

1240130150544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385612687 (or 385612681 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1240130150544 its reverse (4450510310421), we get a palindrome (5690640460965).

The spelling of 1240130150544 in words is "one trillion, two hundred forty billion, one hundred thirty million, one hundred fifty thousand, five hundred forty-four".