652405536102444 has 24 divisors (see below), whose sum is σ = 1602399562357440. Its totient is φ = 206022800874384.

The previous prime is 652405536102443. The next prime is 652405536102517. The reversal of 652405536102444 is 444201635504256.

It is a super-2 number, since 2×652405536102444² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652405536102443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430713894734 + ... + 1430713895189.

It is an arithmetic number, because the mean of its divisors is an integer number (66766648431560).

Almost surely, 2^{652405536102444} is an apocalyptic number.

It is an amenable number.

652405536102444 is an abundant number, since it is smaller than the sum of its proper divisors (949994026254996).

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

652405536102444 is a wasteful number, since it uses less digits than its factorization.

652405536102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861427789949 (or 2861427789947 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 51.

The spelling of 652405536102444 in words is "six hundred fifty-two trillion, four hundred five billion, five hundred thirty-six million, one hundred two thousand, four hundred forty-four".