437964372045 has 12 divisors (see below), whose sum is σ = 759138244956. Its totient is φ = 233580998400.

The previous prime is 437964372031. The next prime is 437964372047. The reversal of 437964372045 is 540273469734.

It is a happy number.

437964372045 is a `hidden beast` number, since 4 + 379 + 64 + 3 + 7 + 204 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 204147637929 + 233816734116 = 451827^2 + 483546^2 .

It is not a de Polignac number, because 437964372045 - 2³⁷ = 300525418573 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 437964371982 and 437964372000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (437964372047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4866270756 + ... + 4866270845.

It is an arithmetic number, because the mean of its divisors is an integer number (63261520413).

Almost surely, 2^437964372045 is an apocalyptic number.

437964372045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

437964372045 is a deficient number, since it is larger than the sum of its proper divisors (321173872911).

437964372045 is a wasteful number, since it uses less digits than its factorization.

437964372045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732541612 (or 9732541609 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 437964372045 in words is "four hundred thirty-seven billion, nine hundred sixty-four million, three hundred seventy-two thousand, forty-five".