30631622346442 has 32 divisors (see below), whose sum is σ = 52393913510400. Its totient is φ = 13305697459968.

The previous prime is 30631622346431. The next prime is 30631622346467. The reversal of 30631622346442 is 24464322613603.

It is a junction number, because it is equal to n+sod(n) for n = 30631622346392 and 30631622346401.

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, 16460559 + ... + 18226717.

It is an arithmetic number, because the mean of its divisors is an integer number (1637309797200).

Almost surely, 2^{30631622346442} is an apocalyptic number.

30631622346442 is a deficient number, since it is larger than the sum of its proper divisors (21762291163958).

30631622346442 is a wasteful number, since it uses less digits than its factorization.

30631622346442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805430.

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 30631622346442 in words is "thirty trillion, six hundred thirty-one billion, six hundred twenty-two million, three hundred forty-six thousand, four hundred forty-two".