40440103777344 has 56 divisors (see below), whose sum is σ = 107154433452960. Its totient is φ = 13460298041344.

The previous prime is 40440103777313. The next prime is 40440103777351. The reversal of 40440103777344 is 44377730104404.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 40440103777293 and 40440103777302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154060329 + ... + 154322600.

Almost surely, 2^{40440103777344} is an apocalyptic number.

It is an amenable number.

40440103777344 is an abundant number, since it is smaller than the sum of its proper divisors (66714329675616).

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

40440103777344 is a wasteful number, since it uses less digits than its factorization.

40440103777344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308383627 (or 308383617 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 48.

The spelling of 40440103777344 in words is "forty trillion, four hundred forty billion, one hundred three million, seven hundred seventy-seven thousand, three hundred forty-four".