1441151515551 has 8 divisors (see below), whose sum is σ = 2096220386304. Its totient is φ = 873425160920.

The previous prime is 1441151515547. The next prime is 1441151515597. The reversal of 1441151515551 is 1555151511441.

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

It is a cyclic number.

It is not a de Polignac number, because 1441151515551 - 2² = 1441151515547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441151515051) 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, 21835628991 + ... + 21835629056.

It is an arithmetic number, because the mean of its divisors is an integer number (262027548288).

Almost surely, 2^{1441151515551} is an apocalyptic number.

1441151515551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441151515551 is a deficient number, since it is larger than the sum of its proper divisors (655068870753).

1441151515551 is a wasteful number, since it uses less digits than its factorization.

1441151515551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43671258061.

The product of its digits is 50000, while the sum is 39.

The spelling of 1441151515551 in words is "one trillion, four hundred forty-one billion, one hundred fifty-one million, five hundred fifteen thousand, five hundred fifty-one".