140051501412240 has 320 divisors, whose sum is σ = 474175634245632. Its totient is φ = 33912692736000.

The previous prime is 140051501412181. The next prime is 140051501412259. The reversal of 140051501412240 is 42214105150041.

It is a super-2 number, since 2×140051501412240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140051501412198 and 140051501412207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15646459765 + ... + 15646468715.

Almost surely, 2^{140051501412240} is an apocalyptic number.

140051501412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140051501412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237087817122816).

140051501412240 is an abundant number, since it is smaller than the sum of its proper divisors (334124132833392).

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

140051501412240 is a wasteful number, since it uses less digits than its factorization.

140051501412240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158 (or 15152 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 140051501412240 its reverse (42214105150041), we get a palindrome (182265606562281).

The spelling of 140051501412240 in words is "one hundred forty trillion, fifty-one billion, five hundred one million, four hundred twelve thousand, two hundred forty".