1473657155444 has 6 divisors (see below), whose sum is σ = 2578900022034. Its totient is φ = 736828577720.

The previous prime is 1473657155431. The next prime is 1473657155483. The reversal of 1473657155444 is 4445517563741.

It can be written as a sum of positive squares in only one way, i.e., 1323006048400 + 150651107044 = 1150220^2 + 388138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1473657155444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184207144427 + ... + 184207144434.

It is an arithmetic number, because the mean of its divisors is an integer number (429816670339).

Almost surely, 2^{1473657155444} is an apocalyptic number.

It is an amenable number.

1473657155444 is a deficient number, since it is larger than the sum of its proper divisors (1105242866590).

1473657155444 is a wasteful number, since it uses less digits than its factorization.

1473657155444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368414288865 (or 368414288863 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 56.

The spelling of 1473657155444 in words is "one trillion, four hundred seventy-three billion, six hundred fifty-seven million, one hundred fifty-five thousand, four hundred forty-four".