437034020381 has 32 divisors (see below), whose sum is σ = 522861101568. Its totient is φ = 357162220800.

The previous prime is 437034020347. The next prime is 437034020383. The reversal of 437034020381 is 183020430734.

It is a de Polignac number, because none of the positive numbers 2^k-437034020381 is a prime.

It is a super-2 number, since 2×437034020381² (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 (437034020383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69180635 + ... + 69186951.

It is an arithmetic number, because the mean of its divisors is an integer number (16339409424).

Almost surely, 2^437034020381 is an apocalyptic number.

It is an amenable number.

437034020381 is a deficient number, since it is larger than the sum of its proper divisors (85827081187).

437034020381 is a wasteful number, since it uses less digits than its factorization.

437034020381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 437034020381 in words is "four hundred thirty-seven billion, thirty-four million, twenty thousand, three hundred eighty-one".