40026861504001 has 4 divisors (see below), whose sum is σ = 40250475255600. Its totient is φ = 39803247752404.

The previous prime is 40026861503989. The next prime is 40026861504089. The reversal of 40026861504001 is 10040516862004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40026861504001 - 2¹¹ = 40026861501953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40026861514001) 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, 111806875531 + ... + 111806875888.

It is an arithmetic number, because the mean of its divisors is an integer number (10062618813900).

Almost surely, 2^{40026861504001} is an apocalyptic number.

It is an amenable number.

40026861504001 is a deficient number, since it is larger than the sum of its proper divisors (223613751599).

40026861504001 is a wasteful number, since it uses less digits than its factorization.

40026861504001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223613751598.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 40026861504001 in words is "forty trillion, twenty-six billion, eight hundred sixty-one million, five hundred four thousand, one".