40653011 has 8 divisors (see below), whose sum is σ = 46773600. Its totient is φ = 34610688.

The previous prime is 40653007. The next prime is 40653049. The reversal of 40653011 is 11035604.

40653011 = T₁₈₃ + T₁₈₄ + ... + T₆₂₉.

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

It is not a de Polignac number, because 40653011 - 2² = 40653007 is a prime.

It is a super-2 number, since 2×40653011² = 3305334606732242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40653061) 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, 18446 + ... + 20531.

It is an arithmetic number, because the mean of its divisors is an integer number (5846700).

Almost surely, 2^40653011 is an apocalyptic number.

40653011 is a deficient number, since it is larger than the sum of its proper divisors (6120589).

40653011 is a wasteful number, since it uses less digits than its factorization.

40653011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39133.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 40653011 is about 6375.9713769746. The cubic root of 40653011 is about 343.8462079581.

Adding to 40653011 its reverse (11035604), we get a palindrome (51688615).

The spelling of 40653011 in words is "forty million, six hundred fifty-three thousand, eleven".