54214440202640 has 40 divisors (see below), whose sum is σ = 126493974843648. Its totient is φ = 21609147888000.

The previous prime is 54214440202589. The next prime is 54214440202687. The reversal of 54214440202640 is 4620204441245.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 54214440202594 and 54214440202603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197292736 + ... + 1197338015.

Almost surely, 2^{54214440202640} is an apocalyptic number.

It is an amenable number.

54214440202640 is an abundant number, since it is smaller than the sum of its proper divisors (72279534641008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54214440202640 is a wasteful number, since it uses less digits than its factorization.

54214440202640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394631047 (or 2394631041 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 54214440202640 its reverse (4620204441245), we get a palindrome (58834644643885).

The spelling of 54214440202640 in words is "fifty-four trillion, two hundred fourteen billion, four hundred forty million, two hundred two thousand, six hundred forty".