2150440455 has 16 divisors (see below), whose sum is σ = 3441567744. Its totient is φ = 1146613920.

The previous prime is 2150440429. The next prime is 2150440493. The reversal of 2150440455 is 5540440512.

It is not a de Polignac number, because 2150440455 - 2⁵ = 2150440423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52810 + ... + 84200.

It is an arithmetic number, because the mean of its divisors is an integer number (215097984).

Almost surely, 2^2150440455 is an apocalyptic number.

2150440455 is a deficient number, since it is larger than the sum of its proper divisors (1291127289).

2150440455 is a wasteful number, since it uses less digits than its factorization.

2150440455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35966.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2150440455 is about 46372.8417826641. The cubic root of 2150440455 is about 1290.7510109226.

Adding to 2150440455 its reverse (5540440512), we get a palindrome (7690880967).

The spelling of 2150440455 in words is "two billion, one hundred fifty million, four hundred forty thousand, four hundred fifty-five".