40266266433 has 8 divisors (see below), whose sum is σ = 54163473888. Its totient is φ = 26606618304.

The previous prime is 40266266399. The next prime is 40266266449. The reversal of 40266266433 is 33466266204.

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

It is a de Polignac number, because none of the positive numbers 2^k-40266266433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40266266483) 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, 59389435 + ... + 59390112.

It is an arithmetic number, because the mean of its divisors is an integer number (6770434236).

Almost surely, 2^40266266433 is an apocalyptic number.

It is an amenable number.

40266266433 is a deficient number, since it is larger than the sum of its proper divisors (13897207455).

40266266433 is a wasteful number, since it uses less digits than its factorization.

40266266433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118779663.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 40266266433 in words is "forty billion, two hundred sixty-six million, two hundred sixty-six thousand, four hundred thirty-three".