540405103444 has 24 divisors (see below), whose sum is σ = 947317367808. Its totient is φ = 269743119360.

The previous prime is 540405103429. The next prime is 540405103453. The reversal of 540405103444 is 444301504045.

It is a super-2 number, since 2×540405103444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 30510439 + ... + 30528145.

It is an arithmetic number, because the mean of its divisors is an integer number (39471556992).

Almost surely, 2^540405103444 is an apocalyptic number.

It is an amenable number.

540405103444 is a deficient number, since it is larger than the sum of its proper divisors (406912264364).

540405103444 is a wasteful number, since it uses less digits than its factorization.

540405103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30255 (or 30253 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 540405103444 its reverse (444301504045), we get a palindrome (984706607489).

The spelling of 540405103444 in words is "five hundred forty billion, four hundred five million, one hundred three thousand, four hundred forty-four".