40743407344 has 10 divisors (see below), whose sum is σ = 78940351760. Its totient is φ = 20371703664.

The previous prime is 40743407303. The next prime is 40743407377. The reversal of 40743407344 is 44370434704.

It is a super-2 number, since 2×40743407344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40743407297 and 40743407306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273231464 + ... + 1273231495.

It is an arithmetic number, because the mean of its divisors is an integer number (7894035176).

Almost surely, 2^40743407344 is an apocalyptic number.

It is an amenable number.

40743407344 is a deficient number, since it is larger than the sum of its proper divisors (38196944416).

40743407344 is a wasteful number, since it uses less digits than its factorization.

40743407344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546462967 (or 2546462961 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 40743407344 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, three hundred forty-four".