1300000424244 has 48 divisors (see below), whose sum is σ = 3147957664320. Its totient is φ = 417054193920.

The previous prime is 1300000424141. The next prime is 1300000424249. The reversal of 1300000424244 is 4424240000031.

It is a happy number.

It is a super-2 number, since 2×1300000424244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300000424249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5858542 + ... + 6076389.

It is an arithmetic number, because the mean of its divisors is an integer number (65582451340).

Almost surely, 2^{1300000424244} is an apocalyptic number.

It is an amenable number.

1300000424244 is an abundant number, since it is smaller than the sum of its proper divisors (1847957240076).

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

1300000424244 is a wasteful number, since it uses less digits than its factorization.

1300000424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935280 (or 11935278 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1300000424244 its reverse (4424240000031), we get a palindrome (5724240424275).

The spelling of 1300000424244 in words is "one trillion, three hundred billion, four hundred twenty-four thousand, two hundred forty-four".