2041520454 has 24 divisors (see below), whose sum is σ = 4432991160. Its totient is φ = 679015008.

The previous prime is 2041520441. The next prime is 2041520477. The reversal of 2041520454 is 4540251402.

2041520454 is a `hidden beast` number, since 204 + 1 + 5 + 2 + 0 + 454 = 666.

It is a super-2 number, since 2×2041520454² = 8335611528200732232, 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 11 ways as a sum of consecutive naturals, for example, 115864 + ... + 132315.

It is an arithmetic number, because the mean of its divisors is an integer number (184707965).

Almost surely, 2^2041520454 is an apocalyptic number.

2041520454 is an abundant number, since it is smaller than the sum of its proper divisors (2391470706).

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

2041520454 is a wasteful number, since it uses less digits than its factorization.

2041520454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248644 (or 248641 counting only the distinct ones).

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

The square root of 2041520454 is about 45183.1877361481. The cubic root of 2041520454 is about 1268.5801508692.

Adding to 2041520454 its reverse (4540251402), we get a palindrome (6581771856).

The spelling of 2041520454 in words is "two billion, forty-one million, five hundred twenty thousand, four hundred fifty-four".