4631406512044 has 48 divisors (see below), whose sum is σ = 9188454088800. Its totient is φ = 2024926580736.

The previous prime is 4631406512011. The next prime is 4631406512071. The reversal of 4631406512044 is 4402156041364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4631406511988 and 4631406512006.

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, 14620812 + ... + 14934220.

It is an arithmetic number, because the mean of its divisors is an integer number (191426126850).

Almost surely, 2^{4631406512044} is an apocalyptic number.

It is an amenable number.

4631406512044 is a deficient number, since it is larger than the sum of its proper divisors (4557047576756).

4631406512044 is a wasteful number, since it uses less digits than its factorization.

4631406512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328402 (or 328400 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 4631406512044 in words is "four trillion, six hundred thirty-one billion, four hundred six million, five hundred twelve thousand, forty-four".