540444046 has 8 divisors (see below), whose sum is σ = 810772560. Its totient is φ = 270186528.

The previous prime is 540444017. The next prime is 540444061. The reversal of 540444046 is 640444045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 540443999 and 540444017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9895 + ... + 34333.

It is an arithmetic number, because the mean of its divisors is an integer number (101346570).

Almost surely, 2^540444046 is an apocalyptic number.

540444046 is a deficient number, since it is larger than the sum of its proper divisors (270328514).

540444046 is a wasteful number, since it uses less digits than its factorization.

540444046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35498.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 540444046 is about 23247.4524625818. The cubic root of 540444046 is about 814.5484323957.

Subtracting 540444046 from its reverse (640444045), we obtain a palindrome (99999999).

The spelling of 540444046 in words is "five hundred forty million, four hundred forty-four thousand, forty-six".