1401341535140 has 24 divisors (see below), whose sum is σ = 2959257551040. Its totient is φ = 557405123168.

The previous prime is 1401341535133. The next prime is 1401341535157. The reversal of 1401341535140 is 415351431041.

It is a junction number, because it is equal to n+sod(n) for n = 1401341535097 and 1401341535106.

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, 195714512 + ... + 195721671.

It is an arithmetic number, because the mean of its divisors is an integer number (123302397960).

Almost surely, 2^{1401341535140} is an apocalyptic number.

1401341535140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401341535140 is an abundant number, since it is smaller than the sum of its proper divisors (1557916015900).

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

1401341535140 is a wasteful number, since it uses less digits than its factorization.

1401341535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391436371 (or 391436369 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1401341535140 its reverse (415351431041), we get a palindrome (1816692966181).

The spelling of 1401341535140 in words is "one trillion, four hundred one billion, three hundred forty-one million, five hundred thirty-five thousand, one hundred forty".