1240015541201 has 8 divisors (see below), whose sum is σ = 1246654753344. Its totient is φ = 1233379811440.

The previous prime is 1240015541161. The next prime is 1240015541267. The reversal of 1240015541201 is 1021455100421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240015541201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240015540201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154955 + ... + 1582416.

It is an arithmetic number, because the mean of its divisors is an integer number (155831844168).

Almost surely, 2^{1240015541201} is an apocalyptic number.

It is an amenable number.

1240015541201 is a deficient number, since it is larger than the sum of its proper divisors (6639212143).

1240015541201 is a wasteful number, since it uses less digits than its factorization.

1240015541201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741191.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 1240015541201 in words is "one trillion, two hundred forty billion, fifteen million, five hundred forty-one thousand, two hundred one".