2541440814 has 32 divisors (see below), whose sum is σ = 5549468544. Its totient is φ = 769507680.

The previous prime is 2541440807. The next prime is 2541440819. The reversal of 2541440814 is 4180441452.

It is a super-2 number, since 2×2541440814² = 12917842822129965192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541440819) 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, 69672 + ... + 99684.

It is an arithmetic number, because the mean of its divisors is an integer number (173420892).

Almost surely, 2^2541440814 is an apocalyptic number.

2541440814 is an abundant number, since it is smaller than the sum of its proper divisors (3008027730).

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

2541440814 is a wasteful number, since it uses less digits than its factorization.

2541440814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 2541440814 is about 50412.7048867644. The cubic root of 2541440814 is about 1364.6669278177. Note that the first 3 decimals are identical.

The spelling of 2541440814 in words is "two billion, five hundred forty-one million, four hundred forty thousand, eight hundred fourteen".