41201021041040 has 80 divisors (see below), whose sum is σ = 109612323826560. Its totient is φ = 14108603059200.

The previous prime is 41201021040973. The next prime is 41201021041099. The reversal of 41201021041040 is 4014012010214.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45018686 + ... + 45924765.

It is an arithmetic number, because the mean of its divisors is an integer number (1370154047832).

Almost surely, 2^{41201021041040} is an apocalyptic number.

41201021041040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41201021041040 is an abundant number, since it is smaller than the sum of its proper divisors (68411302785520).

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

41201021041040 is a wasteful number, since it uses less digits than its factorization.

41201021041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90944280 (or 90944274 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 41201021041040 its reverse (4014012010214), we get a palindrome (45215033051254).

The spelling of 41201021041040 in words is "forty-one trillion, two hundred one billion, twenty-one million, forty-one thousand, forty".