40420601127644 has 24 divisors (see below), whose sum is σ = 70951972918848. Its totient is φ = 20148644859840.

The previous prime is 40420601127637. The next prime is 40420601127713. The reversal of 40420601127644 is 44672110602404.

It is a congruent 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, 4079 + ... + 8991174.

It is an arithmetic number, because the mean of its divisors is an integer number (2956332204952).

Almost surely, 2^{40420601127644} is an apocalyptic number.

It is an amenable number.

40420601127644 is a deficient number, since it is larger than the sum of its proper divisors (30531371791204).

40420601127644 is a wasteful number, since it uses less digits than its factorization.

40420601127644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998685 (or 8998683 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 40420601127644 in words is "forty trillion, four hundred twenty billion, six hundred one million, one hundred twenty-seven thousand, six hundred forty-four".