405102355213042 has 32 divisors (see below), whose sum is σ = 620875404785664. Its totient is φ = 198147969162000.

The previous prime is 405102355213037. The next prime is 405102355213051. The reversal of 405102355213042 is 240312553201504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 405102355212992 and 405102355213010.

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, 3701166417 + ... + 3701275867.

It is an arithmetic number, because the mean of its divisors is an integer number (19402356399552).

Almost surely, 2^{405102355213042} is an apocalyptic number.

405102355213042 is a deficient number, since it is larger than the sum of its proper divisors (215773049572622).

405102355213042 is a wasteful number, since it uses less digits than its factorization.

405102355213042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127734.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 405102355213042 in words is "four hundred five trillion, one hundred two billion, three hundred fifty-five million, two hundred thirteen thousand, forty-two".