540150944401 has 4 divisors (see below), whose sum is σ = 554749618612. Its totient is φ = 525552270192.

The previous prime is 540150944383. The next prime is 540150944407. The reversal of 540150944401 is 104449051045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235225000000 + 304925944401 = 485000^2 + 552201^2 .

It is a cyclic number.

It is not a de Polignac number, because 540150944401 - 2¹³ = 540150936209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 14598674173 = 540150944401 / (5 + 4 + 0 + 1 + 5 + 0 + 9 + 4 + 4 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540150944407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7299337050 + ... + 7299337123.

It is an arithmetic number, because the mean of its divisors is an integer number (138687404653).

Almost surely, 2^540150944401 is an apocalyptic number.

It is an amenable number.

540150944401 is a deficient number, since it is larger than the sum of its proper divisors (14598674211).

540150944401 is a wasteful number, since it uses less digits than its factorization.

540150944401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14598674210.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 540150944401 its reverse (104449051045), we get a palindrome (644599995446).

The spelling of 540150944401 in words is "five hundred forty billion, one hundred fifty million, nine hundred forty-four thousand, four hundred one".