420130555532444 has 48 divisors (see below), whose sum is σ = 751724027045376. Its totient is φ = 205362476323200.

The previous prime is 420130555532411. The next prime is 420130555532447. The reversal of 420130555532444 is 444235555031024.

It is a super-2 number, since 2×420130555532444² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420130555532447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182718979 + ... + 1183074149.

It is an arithmetic number, because the mean of its divisors is an integer number (15660917230112).

Almost surely, 2^{420130555532444} is an apocalyptic number.

It is an amenable number.

420130555532444 is a deficient number, since it is larger than the sum of its proper divisors (331593471512932).

420130555532444 is a wasteful number, since it uses less digits than its factorization.

420130555532444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362346 (or 362344 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 420130555532444 in words is "four hundred twenty trillion, one hundred thirty billion, five hundred fifty-five million, five hundred thirty-two thousand, four hundred forty-four".