140301121440040 has 64 divisors (see below), whose sum is σ = 345005051751360. Its totient is φ = 50925319710720.

The previous prime is 140301121440023. The next prime is 140301121440059. The reversal of 140301121440040 is 40044121103041.

It is a junction number, because it is equal to n+sod(n) for n = 140301121439987 and 140301121440014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291227497 + ... + 291708856.

It is an arithmetic number, because the mean of its divisors is an integer number (5390703933615).

Almost surely, 2^{140301121440040} is an apocalyptic number.

140301121440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140301121440040 is an abundant number, since it is smaller than the sum of its proper divisors (204703930311320).

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

140301121440040 is a wasteful number, since it uses less digits than its factorization.

140301121440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582936922 (or 582936918 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140301121440040 its reverse (40044121103041), we get a palindrome (180345242543081).

The spelling of 140301121440040 in words is "one hundred forty trillion, three hundred one billion, one hundred twenty-one million, four hundred forty thousand, forty".