420344732073404 has 48 divisors (see below), whose sum is σ = 772588392576000. Its totient is φ = 199907245048896.

The previous prime is 420344732073397. The next prime is 420344732073437. The reversal of 420344732073404 is 404370237443024.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

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, 129037319 + ... + 132254750.

It is an arithmetic number, because the mean of its divisors is an integer number (16095591512000).

Almost surely, 2^{420344732073404} is an apocalyptic number.

It is an amenable number.

420344732073404 is a deficient number, since it is larger than the sum of its proper divisors (352243660502596).

420344732073404 is a wasteful number, since it uses less digits than its factorization.

420344732073404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261292362 (or 261292360 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 47.

The spelling of 420344732073404 in words is "four hundred twenty trillion, three hundred forty-four billion, seven hundred thirty-two million, seventy-three thousand, four hundred four".