20044532537401 has 8 divisors (see below), whose sum is σ = 20047371400224. Its totient is φ = 20041693875840.

The previous prime is 20044532537363. The next prime is 20044532537417. The reversal of 20044532537401 is 10473523544002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20044532537401 - 2¹¹ = 20044532535353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20044532637401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351673161 + ... + 351730153.

It is an arithmetic number, because the mean of its divisors is an integer number (2505921425028).

Almost surely, 2^{20044532537401} is an apocalyptic number.

It is an amenable number.

20044532537401 is a deficient number, since it is larger than the sum of its proper divisors (2838862823).

20044532537401 is a wasteful number, since it uses less digits than its factorization.

20044532537401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100631.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 20044532537401 in words is "twenty trillion, forty-four billion, five hundred thirty-two million, five hundred thirty-seven thousand, four hundred one".