40363401 has 8 divisors (see below), whose sum is σ = 57957760. Its totient is φ = 24838992.

The previous prime is 40363381. The next prime is 40363471. The reversal of 40363401 is 10436304.

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

It is not a de Polignac number, because 40363401 - 2¹¹ = 40361353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40363471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517441 + ... + 517518.

It is an arithmetic number, because the mean of its divisors is an integer number (7244720).

Almost surely, 2^40363401 is an apocalyptic number.

It is an amenable number.

40363401 is a deficient number, since it is larger than the sum of its proper divisors (17594359).

40363401 is a wasteful number, since it uses less digits than its factorization.

40363401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034975.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40363401 is about 6353.2197349061. The cubic root of 40363401 is about 343.0277469642.

Adding to 40363401 its reverse (10436304), we get a palindrome (50799705).

The spelling of 40363401 in words is "forty million, three hundred sixty-three thousand, four hundred one".