40262864026 has 32 divisors (see below), whose sum is σ = 75315598848. Its totient is φ = 15682910640.

The previous prime is 40262863999. The next prime is 40262864041. The reversal of 40262864026 is 62046826204.

It is a self number, because there is not a number n which added to its sum of digits gives 40262864026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629061 + ... + 690103.

It is an arithmetic number, because the mean of its divisors is an integer number (2353612464).

Almost surely, 2^40262864026 is an apocalyptic number.

40262864026 is a deficient number, since it is larger than the sum of its proper divisors (35052734822).

40262864026 is a wasteful number, since it uses less digits than its factorization.

40262864026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65346.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 40262864026 in words is "forty billion, two hundred sixty-two million, eight hundred sixty-four thousand, twenty-six".