41503557721406 has 96 divisors (see below), whose sum is σ = 74384991779040. Its totient is φ = 17164139520000.

The previous prime is 41503557721397. The next prime is 41503557721429. The reversal of 41503557721406 is 60412775530514.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333833456 + ... + 333957756.

It is an arithmetic number, because the mean of its divisors is an integer number (774843664365).

Almost surely, 2^{41503557721406} is an apocalyptic number.

41503557721406 is a deficient number, since it is larger than the sum of its proper divisors (32881434057634).

41503557721406 is a wasteful number, since it uses less digits than its factorization.

41503557721406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125322 (or 125291 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 41503557721406 in words is "forty-one trillion, five hundred three billion, five hundred fifty-seven million, seven hundred twenty-one thousand, four hundred six".