412545557437 has 12 divisors (see below), whose sum is σ = 447195831444. Its totient is φ = 380406449280.

The previous prime is 412545557383. The next prime is 412545557471. The reversal of 412545557437 is 734755545214.

It can be written as a sum of positive squares in 6 ways, for example, as 137975845401 + 274569712036 = 371451^2 + 523994^2 .

It is not a de Polignac number, because 412545557437 - 2¹⁹ = 412545033149 is a prime.

It is a super-2 number, since 2×412545557437² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412545558437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138048 + ... + 1456105.

It is an arithmetic number, because the mean of its divisors is an integer number (37266319287).

Almost surely, 2^412545557437 is an apocalyptic number.

It is an amenable number.

412545557437 is a deficient number, since it is larger than the sum of its proper divisors (34650274007).

412545557437 is a wasteful number, since it uses less digits than its factorization.

412545557437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595120 (or 2595107 counting only the distinct ones).

The product of its digits is 11760000, while the sum is 52.

The spelling of 412545557437 in words is "four hundred twelve billion, five hundred forty-five million, five hundred fifty-seven thousand, four hundred thirty-seven".