14142166441557 has 128 divisors (see below), whose sum is σ = 25743375728640. Its totient is φ = 6681643637760.

The previous prime is 14142166441549. The next prime is 14142166441567. The reversal of 14142166441557 is 75514466124141.

It is not a de Polignac number, because 14142166441557 - 2³ = 14142166441549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142166441537) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14095998 + ... + 15065904.

It is an arithmetic number, because the mean of its divisors is an integer number (201120122880).

Almost surely, 2^{14142166441557} is an apocalyptic number.

14142166441557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14142166441557 is a deficient number, since it is larger than the sum of its proper divisors (11601209287083).

14142166441557 is a wasteful number, since it uses less digits than its factorization.

14142166441557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970071.

The product of its digits is 3225600, while the sum is 51.

The spelling of 14142166441557 in words is "fourteen trillion, one hundred forty-two billion, one hundred sixty-six million, four hundred forty-one thousand, five hundred fifty-seven".