140405413035402 has 96 divisors (see below), whose sum is σ = 322150775918400. Its totient is φ = 44119201464576.

The previous prime is 140405413035389. The next prime is 140405413035427. The reversal of 140405413035402 is 204530314504041.

140405413035402 is a `hidden beast` number, since 1 + 4 + 0 + 40 + 5 + 41 + 30 + 3 + 540 + 2 = 666.

140405413035402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54244249 + ... + 56773667.

It is an arithmetic number, because the mean of its divisors is an integer number (3355737249150).

Almost surely, 2^{140405413035402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140405413035402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161075387959200).

140405413035402 is an abundant number, since it is smaller than the sum of its proper divisors (181745362882998).

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

140405413035402 is a wasteful number, since it uses less digits than its factorization.

140405413035402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531972 (or 2531969 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 140405413035402 its reverse (204530314504041), we get a palindrome (344935727539443).

The spelling of 140405413035402 in words is "one hundred forty trillion, four hundred five billion, four hundred thirteen million, thirty-five thousand, four hundred two".