4156514450 has 48 divisors (see below), whose sum is σ = 8930080224. Its totient is φ = 1422547200.

The previous prime is 4156514449. The next prime is 4156514459. The reversal of 4156514450 is 544156514.

It is a super-2 number, since 2×4156514450² = 34553224746117605000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4156514450.

It is not an unprimeable number, because it can be changed into a prime (4156514459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212924 + ... + 231623.

It is an arithmetic number, because the mean of its divisors is an integer number (186043338).

Almost surely, 2^4156514450 is an apocalyptic number.

4156514450 is an abundant number, since it is smaller than the sum of its proper divisors (4773565774).

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

4156514450 is a wasteful number, since it uses less digits than its factorization.

4156514450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444587 (or 444582 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 4156514450 is about 64471.0357447435. The cubic root of 4156514450 is about 1607.8409971345.

The spelling of 4156514450 in words is "four billion, one hundred fifty-six million, five hundred fourteen thousand, four hundred fifty".