40401201 has 32 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 24615360.

The previous prime is 40401187. The next prime is 40401217. The reversal of 40401201 is 10210404.

It is not a de Polignac number, because 40401201 - 2⁷ = 40401073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40401241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271075 + ... + 271223.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 2^40401201 is an apocalyptic number.

It is an amenable number.

40401201 is a deficient number, since it is larger than the sum of its proper divisors (18350799).

40401201 is a wasteful number, since it uses less digits than its factorization.

40401201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40401201 is about 6356.1939083071. The cubic root of 40401201 is about 343.1347944623.

Adding to 40401201 its reverse (10210404), we get a palindrome (50611605).

It can be divided in two parts, 40401 and 201, that multiplied together give a cube (8120601 = 201³).

The spelling of 40401201 in words is "forty million, four hundred one thousand, two hundred one".