540044415 has 96 divisors (see below), whose sum is σ = 1024785216. Its totient is φ = 272471040.

The previous prime is 540044387. The next prime is 540044431. The reversal of 540044415 is 514440045.

It is not a de Polignac number, because 540044415 - 2⁵ = 540044383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1843009 + ... + 1843301.

It is an arithmetic number, because the mean of its divisors is an integer number (10674846).

Almost surely, 2^540044415 is an apocalyptic number.

540044415 is a deficient number, since it is larger than the sum of its proper divisors (484740801).

540044415 is a wasteful number, since it uses less digits than its factorization.

540044415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 540044415 is about 23238.8557162353. The cubic root of 540044415 is about 814.3476104513.

The spelling of 540044415 in words is "five hundred forty million, forty-four thousand, four hundred fifteen".