40266269615 has 32 divisors (see below), whose sum is σ = 60106245696. Its totient is φ = 25441781760.

The previous prime is 40266269569. The next prime is 40266269621. The reversal of 40266269615 is 51696266204.

It is not a de Polignac number, because 40266269615 - 2⁸ = 40266269359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40266269615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644212 + ... + 1668521.

It is an arithmetic number, because the mean of its divisors is an integer number (1878320178).

Almost surely, 2^40266269615 is an apocalyptic number.

40266269615 is a deficient number, since it is larger than the sum of its proper divisors (19839976081).

40266269615 is a wasteful number, since it uses less digits than its factorization.

40266269615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312779.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 40266269615 in words is "forty billion, two hundred sixty-six million, two hundred sixty-nine thousand, six hundred fifteen".