408675134942 has 8 divisors (see below), whose sum is σ = 614683037856. Its totient is φ = 203780788992.

The previous prime is 408675134873. The next prime is 408675134953. The reversal of 408675134942 is 249431576804.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 278388323 + ... + 278389790.

It is an arithmetic number, because the mean of its divisors is an integer number (76835379732).

It is a 2-persistent number, because it is pandigital, and so is 2⋅408675134942 = 817350269884, but 3⋅408675134942 = 1226025404826 is not.

Almost surely, 2^408675134942 is an apocalyptic number.

408675134942 is a deficient number, since it is larger than the sum of its proper divisors (206007902914).

408675134942 is a wasteful number, since it uses less digits than its factorization.

408675134942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556778482.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 408675134942 in words is "four hundred eight billion, six hundred seventy-five million, one hundred thirty-four thousand, nine hundred forty-two".