4065214572 has 36 divisors (see below), whose sum is σ = 10349899560. Its totient is φ = 1345321152.

The previous prime is 4065214541. The next prime is 4065214589. The reversal of 4065214572 is 2754125604.

It is a happy number.

4065214572 is a `hidden beast` number, since 4 + 0 + 65 + 21 + 4 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4065214572² = 33051939032802286368, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 401193 + ... + 411200.

It is an arithmetic number, because the mean of its divisors is an integer number (287497210).

Almost surely, 2^4065214572 is an apocalyptic number.

It is an amenable number.

4065214572 is an abundant number, since it is smaller than the sum of its proper divisors (6284684988).

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

4065214572 is a wasteful number, since it uses less digits than its factorization.

4065214572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812542 (or 812537 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4065214572 is about 63759.0352185477. The cubic root of 4065214572 is about 1595.9813959427.

The spelling of 4065214572 in words is "four billion, sixty-five million, two hundred fourteen thousand, five hundred seventy-two".