140401414131452 has 12 divisors (see below), whose sum is σ = 245702582745816. Its totient is φ = 70200676204080.

The previous prime is 140401414131443. The next prime is 140401414131469. The reversal of 140401414131452 is 254131414104041.

It is a super-2 number, since 2×140401414131452² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4763183 + ... + 17420985.

It is an arithmetic number, because the mean of its divisors is an integer number (20475215228818).

Almost surely, 2^{140401414131452} is an apocalyptic number.

It is an amenable number.

140401414131452 is a deficient number, since it is larger than the sum of its proper divisors (105301168614364).

140401414131452 is a wasteful number, since it uses less digits than its factorization.

140401414131452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15430828 (or 15430826 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 140401414131452 its reverse (254131414104041), we get a palindrome (394532828235493).

The spelling of 140401414131452 in words is "one hundred forty trillion, four hundred one billion, four hundred fourteen million, one hundred thirty-one thousand, four hundred fifty-two".