41491901472 has 96 divisors (see below), whose sum is σ = 131027097600. Its totient is φ = 11230887168.

The previous prime is 41491901471. The next prime is 41491901483. The reversal of 41491901472 is 27410919414.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (41491901471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612072 + ... + 1637607.

It is an arithmetic number, because the mean of its divisors is an integer number (1364865600).

Almost surely, 2^41491901472 is an apocalyptic number.

41491901472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

41491901472 is an abundant number, since it is smaller than the sum of its proper divisors (89535196128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41491901472 is a wasteful number, since it uses less digits than its factorization.

41491901472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249718 (or 3249710 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 41491901472 in words is "forty-one billion, four hundred ninety-one million, nine hundred one thousand, four hundred seventy-two".