537444369 has 96 divisors (see below), whose sum is σ = 1017354240. Its totient is φ = 274428000.

The previous prime is 537444353. The next prime is 537444373. The reversal of 537444369 is 963444735.

It is not a de Polignac number, because 537444369 - 2⁴ = 537444353 is a prime.

It is a super-2 number, since 2×537444369² = 577692899539616322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537444329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1623534 + ... + 1623864.

It is an arithmetic number, because the mean of its divisors is an integer number (10597440).

Almost surely, 2^537444369 is an apocalyptic number.

It is an amenable number.

537444369 is a deficient number, since it is larger than the sum of its proper divisors (479909871).

537444369 is a wasteful number, since it uses less digits than its factorization.

537444369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 423 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 537444369 is about 23182.8464386926. The cubic root of 537444369 is about 813.0386141979.

The spelling of 537444369 in words is "five hundred thirty-seven million, four hundred forty-four thousand, three hundred sixty-nine".