1541011042240 has 112 divisors (see below), whose sum is σ = 3691153359360. Its totient is φ = 612776837120.

The previous prime is 1541011042211. The next prime is 1541011042309. The reversal of 1541011042240 is 422401101451.

It is a super-2 number, since 2×1541011042240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 104446704 + ... + 104461456.

Almost surely, 2^{1541011042240} is an apocalyptic number.

1541011042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1541011042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845576679680).

1541011042240 is an abundant number, since it is smaller than the sum of its proper divisors (2150142317120).

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

1541011042240 is a wasteful number, since it uses less digits than its factorization.

1541011042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670 (or 16660 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1541011042240 its reverse (422401101451), we get a palindrome (1963412143691).

The spelling of 1541011042240 in words is "one trillion, five hundred forty-one billion, eleven million, forty-two thousand, two hundred forty".