454020245541 has 24 divisors (see below), whose sum is σ = 668833620000. Its totient is φ = 296697291552.

The previous prime is 454020245537. The next prime is 454020245551. The reversal of 454020245541 is 145542020454.

454020245541 is a `hidden beast` number, since 4 + 5 + 402 + 0 + 245 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 454020245541 - 2² = 454020245537 is a prime.

It is a super-2 number, since 2×454020245541² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454020245496 and 454020245505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454020245551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039651 + ... + 1410288.

It is an arithmetic number, because the mean of its divisors is an integer number (27868067500).

Almost surely, 2^454020245541 is an apocalyptic number.

It is an amenable number.

454020245541 is a deficient number, since it is larger than the sum of its proper divisors (214813374459).

454020245541 is a wasteful number, since it uses less digits than its factorization.

454020245541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450353 (or 2450350 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 454020245541 its reverse (145542020454), we get a palindrome (599562265995).

The spelling of 454020245541 in words is "four hundred fifty-four billion, twenty million, two hundred forty-five thousand, five hundred forty-one".