452156646044 has 12 divisors (see below), whose sum is σ = 791383428024. Its totient is φ = 226047095184.

The previous prime is 452156646043. The next prime is 452156646061. The reversal of 452156646044 is 440646651254.

It is a self number, because there is not a number n which added to its sum of digits gives 452156646044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452156646043) 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, 7774367 + ... + 7832310.

It is an arithmetic number, because the mean of its divisors is an integer number (65948619002).

Almost surely, 2^452156646044 is an apocalyptic number.

It is an amenable number.

452156646044 is a deficient number, since it is larger than the sum of its proper divisors (339226781980).

452156646044 is a wasteful number, since it uses less digits than its factorization.

452156646044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613924 (or 15613922 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 452156646044 in words is "four hundred fifty-two billion, one hundred fifty-six million, six hundred forty-six thousand, forty-four".