21446741414 has 32 divisors (see below), whose sum is σ = 39300097536. Its totient is φ = 8577391680.

The previous prime is 21446741413. The next prime is 21446741453. The reversal of 21446741414 is 41414764412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21446741411) 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, 799052 + ... + 825455.

It is an arithmetic number, because the mean of its divisors is an integer number (1228128048).

Almost surely, 2^21446741414 is an apocalyptic number.

21446741414 is a deficient number, since it is larger than the sum of its proper divisors (17853356122).

21446741414 is a wasteful number, since it uses less digits than its factorization.

21446741414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624580.

The product of its digits is 86016, while the sum is 38.

The spelling of 21446741414 in words is "twenty-one billion, four hundred forty-six million, seven hundred forty-one thousand, four hundred fourteen".