41400117451021 has 8 divisors (see below), whose sum is σ = 47314856661120. Its totient is φ = 35485487420208.

The previous prime is 41400117450907. The next prime is 41400117451067. The reversal of 41400117451021 is 12015471100414.

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

It is not a de Polignac number, because 41400117451021 - 2²¹ = 41400115353869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41400117451421) 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, 26480641 + ... + 28000438.

It is an arithmetic number, because the mean of its divisors is an integer number (5914357082640).

Almost surely, 2^{41400117451021} is an apocalyptic number.

It is an amenable number.

41400117451021 is a deficient number, since it is larger than the sum of its proper divisors (5914739210099).

41400117451021 is a wasteful number, since it uses less digits than its factorization.

41400117451021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54589643.

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 41400117451021 its reverse (12015471100414), we get a palindrome (53415588551435).

The spelling of 41400117451021 in words is "forty-one trillion, four hundred billion, one hundred seventeen million, four hundred fifty-one thousand, twenty-one".