424452015541 has 4 divisors (see below), whose sum is σ = 426355388032. Its totient is φ = 422548643052.

The previous prime is 424452015539. The next prime is 424452015653. The reversal of 424452015541 is 145510254424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424452015541 - 2¹ = 424452015539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424452015541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424452015521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951685911 + ... + 951686356.

It is an arithmetic number, because the mean of its divisors is an integer number (106588847008).

Almost surely, 2^424452015541 is an apocalyptic number.

It is an amenable number.

424452015541 is a deficient number, since it is larger than the sum of its proper divisors (1903372491).

424452015541 is a wasteful number, since it uses less digits than its factorization.

424452015541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903372490.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 424452015541 its reverse (145510254424), we get a palindrome (569962269965).

The spelling of 424452015541 in words is "four hundred twenty-four billion, four hundred fifty-two million, fifteen thousand, five hundred forty-one".