40740375446 has 8 divisors (see below), whose sum is σ = 61115716704. Its totient is φ = 20368469880.

The previous prime is 40740375443. The next prime is 40740375463. The reversal of 40740375446 is 64457304704.

40740375446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40740375397 and 40740375406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740375443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829070 + ... + 876833.

It is an arithmetic number, because the mean of its divisors is an integer number (7639464588).

Almost surely, 2^40740375446 is an apocalyptic number.

40740375446 is a deficient number, since it is larger than the sum of its proper divisors (20375341258).

40740375446 is a wasteful number, since it uses less digits than its factorization.

40740375446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717846.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 40740375446 in words is "forty billion, seven hundred forty million, three hundred seventy-five thousand, four hundred forty-six".