40150101 has 4 divisors (see below), whose sum is σ = 53533472. Its totient is φ = 26766732.

The previous prime is 40150087. The next prime is 40150109. The reversal of 40150101 is 10105104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40150101 - 2⁶ = 40150037 is a prime.

It is a super-2 number, since 2×40150101² = 3224061220620402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691681 + ... + 6691686.

It is an arithmetic number, because the mean of its divisors is an integer number (13383368).

Almost surely, 2^40150101 is an apocalyptic number.

It is an amenable number.

40150101 is a deficient number, since it is larger than the sum of its proper divisors (13383371).

40150101 is a wasteful number, since it uses less digits than its factorization.

40150101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383370.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 40150101 is about 6336.4107347930. The cubic root of 40150101 is about 342.4224371934.

Adding to 40150101 its reverse (10105104), we get a palindrome (50255205).

The spelling of 40150101 in words is "forty million, one hundred fifty thousand, one hundred one".