4058687221812 has 120 divisors (see below), whose sum is σ = 10978625898240. Its totient is φ = 1306127877120.

The previous prime is 4058687221801. The next prime is 4058687221871. The reversal of 4058687221812 is 2181227868504.

4058687221812 is a `hidden beast` number, since 40 + 586 + 8 + 7 + 2 + 2 + 1 + 8 + 12 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3726228 + ... + 4690644.

It is an arithmetic number, because the mean of its divisors is an integer number (91488549152).

Almost surely, 2^{4058687221812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4058687221812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5489312949120).

4058687221812 is an abundant number, since it is smaller than the sum of its proper divisors (6919938676428).

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

4058687221812 is a wasteful number, since it uses less digits than its factorization.

4058687221812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964883 (or 964872 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 4058687221812 in words is "four trillion, fifty-eight billion, six hundred eighty-seven million, two hundred twenty-one thousand, eight hundred twelve".