140424103341520 has 40 divisors (see below), whose sum is σ = 326502522329256. Its totient is φ = 56166805713408.

The previous prime is 140424103341407. The next prime is 140424103341553. The reversal of 140424103341520 is 25143301424041.

It can be written as a sum of positive squares in 4 ways, for example, as 11899436597136 + 128524666744384 = 3449556^2 + 11336872^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 42711667 + ... + 45881746.

Almost surely, 2^{140424103341520} is an apocalyptic number.

140424103341520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140424103341520 is an abundant number, since it is smaller than the sum of its proper divisors (186078418987736).

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

140424103341520 is a wasteful number, since it uses less digits than its factorization.

140424103341520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88613239 (or 88613233 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 140424103341520 its reverse (25143301424041), we get a palindrome (165567404765561).

The spelling of 140424103341520 in words is "one hundred forty trillion, four hundred twenty-four billion, one hundred three million, three hundred forty-one thousand, five hundred twenty".