4029461780 has 12 divisors (see below), whose sum is σ = 8461869780. Its totient is φ = 1611784704.

The previous prime is 4029461767. The next prime is 4029461789. The reversal of 4029461780 is 871649204.

It can be written as a sum of positive squares in 2 ways, for example, as 3075146116 + 954315664 = 55454^2 + 30892^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029461789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100736525 + ... + 100736564.

It is an arithmetic number, because the mean of its divisors is an integer number (705155815).

Almost surely, 2^4029461780 is an apocalyptic number.

It is an amenable number.

4029461780 is an abundant number, since it is smaller than the sum of its proper divisors (4432408000).

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

4029461780 is a wasteful number, since it uses less digits than its factorization.

4029461780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201473098 (or 201473096 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4029461780 is about 63478.0417152262. The cubic root of 4029461780 is about 1591.2888275154.

The spelling of 4029461780 in words is "four billion, twenty-nine million, four hundred sixty-one thousand, seven hundred eighty".