1413747344478 has 48 divisors (see below), whose sum is σ = 3338217961344. Its totient is φ = 397899033840.

The previous prime is 1413747344461. The next prime is 1413747344501. The reversal of 1413747344478 is 8744437473141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35865858 + ... + 35905253.

It is an arithmetic number, because the mean of its divisors is an integer number (69546207528).

Almost surely, 2^{1413747344478} is an apocalyptic number.

1413747344478 is an abundant number, since it is smaller than the sum of its proper divisors (1924470616866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413747344478 is a wasteful number, since it uses less digits than its factorization.

1413747344478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71771197 (or 71771190 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 57.

The spelling of 1413747344478 in words is "one trillion, four hundred thirteen billion, seven hundred forty-seven million, three hundred forty-four thousand, four hundred seventy-eight".