42305450461212 has 48 divisors (see below), whose sum is σ = 99597061831680. Its totient is φ = 13975821109632.

The previous prime is 42305450461201. The next prime is 42305450461289. The reversal of 42305450461212 is 21216405450324.

It is a super-2 number, since 2×42305450461212² (a number of 28 digits) contains 22 as substring.

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, 20199162 + ... + 22194977.

It is an arithmetic number, because the mean of its divisors is an integer number (2074938788160).

Almost surely, 2^{42305450461212} is an apocalyptic number.

It is an amenable number.

42305450461212 is an abundant number, since it is smaller than the sum of its proper divisors (57291611370468).

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

42305450461212 is a wasteful number, since it uses less digits than its factorization.

42305450461212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42394890 (or 42394888 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 42305450461212 in words is "forty-two trillion, three hundred five billion, four hundred fifty million, four hundred sixty-one thousand, two hundred twelve".