402020304200541 has 48 divisors (see below), whose sum is σ = 632403467841600. Its totient is φ = 244612734195456.

The previous prime is 402020304200497. The next prime is 402020304200579. The reversal of 402020304200541 is 145002403020204.

402020304200541 is a `hidden beast` number, since 4 + 0 + 202 + 0 + 30 + 420 + 0 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 402020304200541 - 2⁷ = 402020304200413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402020304202541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596150890 + ... + 596824868.

It is an arithmetic number, because the mean of its divisors is an integer number (13175072246700).

Almost surely, 2^{402020304200541} is an apocalyptic number.

It is an amenable number.

402020304200541 is a deficient number, since it is larger than the sum of its proper divisors (230383163641059).

402020304200541 is a wasteful number, since it uses less digits than its factorization.

402020304200541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731370 (or 731367 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 402020304200541 its reverse (145002403020204), we get a palindrome (547022707220745).

The spelling of 402020304200541 in words is "four hundred two trillion, twenty billion, three hundred four million, two hundred thousand, five hundred forty-one".