4040420266246 has 32 divisors (see below), whose sum is σ = 7611466766400. Its totient is φ = 1598408013888.

The previous prime is 4040420266229. The next prime is 4040420266247. The reversal of 4040420266246 is 6426620240404.

It is a junction number, because it is equal to n+sod(n) for n = 4040420266199 and 4040420266208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040420266247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226522831 + ... + 226540666.

It is an arithmetic number, because the mean of its divisors is an integer number (237858336450).

Almost surely, 2^{4040420266246} is an apocalyptic number.

4040420266246 is a deficient number, since it is larger than the sum of its proper divisors (3571046500154).

4040420266246 is a wasteful number, since it uses less digits than its factorization.

4040420266246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453063533 (or 453063519 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 4040420266246 in words is "four trillion, forty billion, four hundred twenty million, two hundred sixty-six thousand, two hundred forty-six".