40954401 has 6 divisors (see below), whose sum is σ = 59156370. Its totient is φ = 27302928.

The previous prime is 40954391. The next prime is 40954429. The reversal of 40954401 is 10445904.

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 1904400 = 6249^2 + 1380^2 .

It is not a de Polignac number, because 40954401 - 2⁹ = 40953889 is a prime.

It is a super-2 number, since 2×40954401² = 3354525922537602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40954451) 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 5 ways as a sum of consecutive naturals, for example, 2275236 + ... + 2275253.

It is an arithmetic number, because the mean of its divisors is an integer number (9859395).

Almost surely, 2^40954401 is an apocalyptic number.

It is an amenable number.

40954401 is a deficient number, since it is larger than the sum of its proper divisors (18201969).

40954401 is a wasteful number, since it uses less digits than its factorization.

40954401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550495 (or 4550492 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40954401 is about 6399.5625631757. The cubic root of 40954401 is about 344.6938430750.

The spelling of 40954401 in words is "forty million, nine hundred fifty-four thousand, four hundred one".