387465442212 has 24 divisors (see below), whose sum is σ = 957267563616. Its totient is φ = 121557785728.

The previous prime is 387465442183. The next prime is 387465442219. The reversal of 387465442212 is 212244564783.

It is a super-2 number, since 2×387465442212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (387465442219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949669998 + ... + 949670405.

It is an arithmetic number, because the mean of its divisors is an integer number (39886148484).

Almost surely, 2^387465442212 is an apocalyptic number.

It is an amenable number.

387465442212 is an abundant number, since it is smaller than the sum of its proper divisors (569802121404).

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

387465442212 is a wasteful number, since it uses less digits than its factorization.

387465442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899340427 (or 1899340425 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The spelling of 387465442212 in words is "three hundred eighty-seven billion, four hundred sixty-five million, four hundred forty-two thousand, two hundred twelve".