1452952216644 has 24 divisors (see below), whose sum is σ = 3397126581408. Its totient is φ = 483331013760.

The previous prime is 1452952216621. The next prime is 1452952216649. The reversal of 1452952216644 is 4466122592541.

It is a super-2 number, since 2×1452952216644² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452952216649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123292837 + ... + 123304620.

It is an arithmetic number, because the mean of its divisors is an integer number (141546940892).

Almost surely, 2^{1452952216644} is an apocalyptic number.

It is an amenable number.

1452952216644 is an abundant number, since it is smaller than the sum of its proper divisors (1944174364764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452952216644 is a wasteful number, since it uses less digits than its factorization.

1452952216644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246597955 (or 246597953 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 1452952216644 in words is "one trillion, four hundred fifty-two billion, nine hundred fifty-two million, two hundred sixteen thousand, six hundred forty-four".