453443853542 has 32 divisors (see below), whose sum is σ = 732945162240. Its totient is φ = 209779400160.

The previous prime is 453443853529. The next prime is 453443853589. The reversal of 453443853542 is 245358344354.

It is a super-2 number, since 2×453443853542² (a number of 24 digits) 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 15 ways as a sum of consecutive naturals, for example, 3340163 + ... + 3473265.

It is an arithmetic number, because the mean of its divisors is an integer number (22904536320).

Almost surely, 2^453443853542 is an apocalyptic number.

453443853542 is a deficient number, since it is larger than the sum of its proper divisors (279501308698).

453443853542 is a wasteful number, since it uses less digits than its factorization.

453443853542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135548.

The product of its digits is 13824000, while the sum is 50.

The spelling of 453443853542 in words is "four hundred fifty-three billion, four hundred forty-three million, eight hundred fifty-three thousand, five hundred forty-two".