4540051422 has 48 divisors (see below), whose sum is σ = 9885395520. Its totient is φ = 1505894400.

The previous prime is 4540051421. The next prime is 4540051423. The reversal of 4540051422 is 2241500454.

It is an interprime number because it is at equal distance from previous prime (4540051421) and next prime (4540051423).

It is a super-2 number, since 2×4540051422² = 41224133828808444168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540051421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5903454 + ... + 5904222.

It is an arithmetic number, because the mean of its divisors is an integer number (205945740).

Almost surely, 2^4540051422 is an apocalyptic number.

4540051422 is an abundant number, since it is smaller than the sum of its proper divisors (5345344098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540051422 is a wasteful number, since it uses less digits than its factorization.

4540051422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1966 counting only the distinct ones).

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

The square root of 4540051422 is about 67379.9036953898. The cubic root of 4540051422 is about 1655.8471971836.

Adding to 4540051422 its reverse (2241500454), we get a palindrome (6781551876).

The spelling of 4540051422 in words is "four billion, five hundred forty million, fifty-one thousand, four hundred twenty-two".