540047788401 has 32 divisors (see below), whose sum is σ = 807445518336. Its totient is φ = 318182904000.

The previous prime is 540047788393. The next prime is 540047788417. The reversal of 540047788401 is 104887740045.

It is not a de Polignac number, because 540047788401 - 2³ = 540047788393 is a prime.

It is a super-2 number, since 2×540047788401² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540047788481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1240936 + ... + 1618646.

It is an arithmetic number, because the mean of its divisors is an integer number (25232672448).

Almost surely, 2^540047788401 is an apocalyptic number.

It is an amenable number.

540047788401 is a deficient number, since it is larger than the sum of its proper divisors (267397729935).

540047788401 is a wasteful number, since it uses less digits than its factorization.

540047788401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378933.

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 540047788401 in words is "five hundred forty billion, forty-seven million, seven hundred eighty-eight thousand, four hundred one".