452040406622 has 32 divisors (see below), whose sum is σ = 777632701440. Its totient is φ = 193056060960.

The previous prime is 452040406603. The next prime is 452040406667. The reversal of 452040406622 is 226604040254.

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, 5303579 + ... + 5388137.

It is an arithmetic number, because the mean of its divisors is an integer number (24301021920).

Almost surely, 2^452040406622 is an apocalyptic number.

452040406622 is a deficient number, since it is larger than the sum of its proper divisors (325592294818).

452040406622 is a wasteful number, since it uses less digits than its factorization.

452040406622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85896.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 452040406622 its reverse (226604040254), we get a palindrome (678644446876).

The spelling of 452040406622 in words is "four hundred fifty-two billion, forty million, four hundred six thousand, six hundred twenty-two".