42316001661420 has 144 divisors (see below), whose sum is σ = 135120821472000. Its totient is φ = 10689838448256.

The previous prime is 42316001661403. The next prime is 42316001661463. The reversal of 42316001661420 is 2416610061324.

42316001661420 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 6 + 0 + 0 + 16 + 614 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72620791 + ... + 73201169.

It is an arithmetic number, because the mean of its divisors is an integer number (938339038000).

Almost surely, 2^{42316001661420} is an apocalyptic number.

It is an amenable number.

42316001661420 is an abundant number, since it is smaller than the sum of its proper divisors (92804819810580).

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

42316001661420 is a wasteful number, since it uses less digits than its factorization.

42316001661420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601732 (or 601727 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 42316001661420 in words is "forty-two trillion, three hundred sixteen billion, one million, six hundred sixty-one thousand, four hundred twenty".