40437740077444 has 24 divisors (see below), whose sum is σ = 70865704707840. Its totient is φ = 20190396859584.

The previous prime is 40437740077417. The next prime is 40437740077459. The reversal of 40437740077444 is 44477004773404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262193977 + ... + 262348159.

It is an arithmetic number, because the mean of its divisors is an integer number (2952737696160).

Almost surely, 2^{40437740077444} is an apocalyptic number.

It is an amenable number.

40437740077444 is a deficient number, since it is larger than the sum of its proper divisors (30427964630396).

40437740077444 is a wasteful number, since it uses less digits than its factorization.

40437740077444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246099 (or 246097 counting only the distinct ones).

The product of its (nonzero) digits is 29503488, while the sum is 55.

The spelling of 40437740077444 in words is "forty trillion, four hundred thirty-seven billion, seven hundred forty million, seventy-seven thousand, four hundred forty-four".