40333610261 has 16 divisors (see below), whose sum is σ = 47005386240. Its totient is φ = 33894186480.

The previous prime is 40333610249. The next prime is 40333610281. The reversal of 40333610261 is 16201633304.

It is not a de Polignac number, because 40333610261 - 2⁶ = 40333610197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333610281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104831 + ... + 302748.

It is an arithmetic number, because the mean of its divisors is an integer number (2937836640).

Almost surely, 2^40333610261 is an apocalyptic number.

It is an amenable number.

40333610261 is a deficient number, since it is larger than the sum of its proper divisors (6671775979).

40333610261 is a wasteful number, since it uses less digits than its factorization.

40333610261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407864.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 40333610261 in words is "forty billion, three hundred thirty-three million, six hundred ten thousand, two hundred sixty-one".