36434516440 has 64 divisors (see below), whose sum is σ = 95600808000. Its totient is φ = 12491829504.

The previous prime is 36434516369. The next prime is 36434516479. The reversal of 36434516440 is 4461543463.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 36434516393 and 36434516402.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1314069 + ... + 1341508.

It is an arithmetic number, because the mean of its divisors is an integer number (1493762625).

Almost surely, 2^36434516440 is an apocalyptic number.

It is an amenable number.

36434516440 is an abundant number, since it is smaller than the sum of its proper divisors (59166291560).

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

36434516440 is a wasteful number, since it uses less digits than its factorization.

36434516440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655609 (or 2655591 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 36434516440 in words is "thirty-six billion, four hundred thirty-four million, five hundred sixteen thousand, four hundred forty".