42450289644511 has 16 divisors (see below), whose sum is σ = 50144727592960. Its totient is φ = 35166432061440.

The previous prime is 42450289644493. The next prime is 42450289644583. The reversal of 42450289644511 is 11544698205424.

It is not a de Polignac number, because 42450289644511 - 2²⁹ = 42449752773599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450289614511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127026531 + ... + 127360276.

It is an arithmetic number, because the mean of its divisors is an integer number (3134045474560).

Almost surely, 2^{42450289644511} is an apocalyptic number.

42450289644511 is a deficient number, since it is larger than the sum of its proper divisors (7694437948449).

42450289644511 is a wasteful number, since it uses less digits than its factorization.

42450289644511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254387614.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 42450289644511 in words is "forty-two trillion, four hundred fifty billion, two hundred eighty-nine million, six hundred forty-four thousand, five hundred eleven".