41994983730557 has 64 divisors (see below), whose sum is σ = 52610179104000. Its totient is φ = 32932032122880.

The previous prime is 41994983730493. The next prime is 41994983730559. The reversal of 41994983730557 is 75503738949914.

It is not a de Polignac number, because 41994983730557 - 2⁶ = 41994983730493 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 (41994983730559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 980505419 + ... + 980548247.

It is an arithmetic number, because the mean of its divisors is an integer number (822034048500).

Almost surely, 2^{41994983730557} is an apocalyptic number.

It is an amenable number.

41994983730557 is a deficient number, since it is larger than the sum of its proper divisors (10615195373443).

41994983730557 is a wasteful number, since it uses less digits than its factorization.

41994983730557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45726.

The product of its (nonzero) digits is 1028764800, while the sum is 74.

The spelling of 41994983730557 in words is "forty-one trillion, nine hundred ninety-four billion, nine hundred eighty-three million, seven hundred thirty thousand, five hundred fifty-seven".