540260622451 has 16 divisors (see below), whose sum is σ = 591035207040. Its totient is φ = 489763169280.

The previous prime is 540260622449. The next prime is 540260622479. The reversal of 540260622451 is 154226062045.

It is a happy number.

It is not a de Polignac number, because 540260622451 - 2¹ = 540260622449 is a prime.

It is a super-2 number, since 2×540260622451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540260622451.

It is not an unprimeable number, because it can be changed into a prime (540260622401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41087260 + ... + 41100406.

It is an arithmetic number, because the mean of its divisors is an integer number (36939700440).

Almost surely, 2^540260622451 is an apocalyptic number.

540260622451 is a deficient number, since it is larger than the sum of its proper divisors (50774584589).

540260622451 is a wasteful number, since it uses less digits than its factorization.

540260622451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23394.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 540260622451 its reverse (154226062045), we get a palindrome (694486684496).

The spelling of 540260622451 in words is "five hundred forty billion, two hundred sixty million, six hundred twenty-two thousand, four hundred fifty-one".