4140122454 has 72 divisors (see below), whose sum is σ = 9897020640. Its totient is φ = 1249799616.

The previous prime is 4140122423. The next prime is 4140122461. The reversal of 4140122454 is 4542210414.

4140122454 is a `hidden beast` number, since 414 + 0 + 1 + 2 + 245 + 4 = 666.

4140122454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4140122454² = 34281227868229964232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 148387 + ... + 174065.

It is an arithmetic number, because the mean of its divisors is an integer number (137458620).

Almost surely, 2^4140122454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140122454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948510320).

4140122454 is an abundant number, since it is smaller than the sum of its proper divisors (5756898186).

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

4140122454 is a wasteful number, since it uses less digits than its factorization.

4140122454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25766 (or 25750 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4140122454 is about 64343.7833360768. The cubic root of 4140122454 is about 1605.7246048328.

Adding to 4140122454 its reverse (4542210414), we get a palindrome (8682332868).

The spelling of 4140122454 in words is "four billion, one hundred forty million, one hundred twenty-two thousand, four hundred fifty-four".