4040061211504 has 20 divisors (see below), whose sum is σ = 7955940215560. Its totient is φ = 1986915349440.

The previous prime is 4040061211481. The next prime is 4040061211567. The reversal of 4040061211504 is 4051121600404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069702514 + ... + 2069704465.

It is an arithmetic number, because the mean of its divisors is an integer number (397797010778).

Almost surely, 2^{4040061211504} is an apocalyptic number.

It is an amenable number.

4040061211504 is a deficient number, since it is larger than the sum of its proper divisors (3915879004056).

4040061211504 is a wasteful number, since it uses less digits than its factorization.

4040061211504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139407048 (or 4139407042 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 4040061211504 its reverse (4051121600404), we get a palindrome (8091182811908).

The spelling of 4040061211504 in words is "four trillion, forty billion, sixty-one million, two hundred eleven thousand, five hundred four".