1041240213541 has 48 divisors (see below), whose sum is σ = 1203824470464. Its totient is φ = 898793280000.

The previous prime is 1041240213539. The next prime is 1041240213581. The reversal of 1041240213541 is 1453120421401.

It is a happy number.

It is not a de Polignac number, because 1041240213541 - 2¹ = 1041240213539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041240213581) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371737341 + ... + 371740141.

It is an arithmetic number, because the mean of its divisors is an integer number (25079676468).

Almost surely, 2^{1041240213541} is an apocalyptic number.

1041240213541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1041240213541 is a deficient number, since it is larger than the sum of its proper divisors (162584256923).

1041240213541 is a wasteful number, since it uses less digits than its factorization.

1041240213541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1041240213541 its reverse (1453120421401), we get a palindrome (2494360634942).

The spelling of 1041240213541 in words is "one trillion, forty-one billion, two hundred forty million, two hundred thirteen thousand, five hundred forty-one".