40446395 has 8 divisors (see below), whose sum is σ = 52948080. Its totient is φ = 29415520.

The previous prime is 40446361. The next prime is 40446409. The reversal of 40446395 is 59364404.

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

It is not a de Polignac number, because 40446395 - 2¹⁰ = 40445371 is a prime.

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, 367640 + ... + 367749.

It is an arithmetic number, because the mean of its divisors is an integer number (6618510).

Almost surely, 2^40446395 is an apocalyptic number.

40446395 is a deficient number, since it is larger than the sum of its proper divisors (12501685).

40446395 is a wasteful number, since it uses less digits than its factorization.

40446395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735405.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 40446395 is about 6359.7480295999. The cubic root of 40446395 is about 343.2626937547.

The spelling of 40446395 in words is "forty million, four hundred forty-six thousand, three hundred ninety-five".