4041999956 has 6 divisors (see below), whose sum is σ = 7073499930. Its totient is φ = 2020999976.

The previous prime is 4041999947. The next prime is 4041999971. The reversal of 4041999956 is 6599991404.

It can be written as a sum of positive squares in only one way, i.e., 3858397456 + 183602500 = 62116^2 + 13550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505249991 + ... + 505249998.

It is an arithmetic number, because the mean of its divisors is an integer number (1178916655).

Almost surely, 2^4041999956 is an apocalyptic number.

It is an amenable number.

4041999956 is a deficient number, since it is larger than the sum of its proper divisors (3031499974).

4041999956 is a wasteful number, since it uses less digits than its factorization.

4041999956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010499993 (or 1010499991 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 4041999956 is about 63576.7249549707. The cubic root of 4041999956 is about 1592.9376168522.

The spelling of 4041999956 in words is "four billion, forty-one million, nine hundred ninety-nine thousand, nine hundred fifty-six".