140311133244320 has 48 divisors (see below), whose sum is σ = 334418548370760. Its totient is φ = 55627776712704.

The previous prime is 140311133244229. The next prime is 140311133244413. The reversal of 140311133244320 is 23442331113041.

It can be written as a sum of positive squares in 4 ways, for example, as 61945651749136 + 78365481495184 = 7870556^2 + 8852428^2 .

It is a super-2 number, since 2×140311133244320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 3880267685 + ... + 3880303844.

Almost surely, 2^{140311133244320} is an apocalyptic number.

140311133244320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140311133244320 is an abundant number, since it is smaller than the sum of its proper divisors (194107415126440).

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

140311133244320 is a wasteful number, since it uses less digits than its factorization.

140311133244320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760571657 (or 7760571649 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 140311133244320 its reverse (23442331113041), we get a palindrome (163753464357361).

The spelling of 140311133244320 in words is "one hundred forty trillion, three hundred eleven billion, one hundred thirty-three million, two hundred forty-four thousand, three hundred twenty".