40026260412 has 36 divisors (see below), whose sum is σ = 101905399960. Its totient is φ = 13246098912.

The previous prime is 40026260381. The next prime is 40026260429. The reversal of 40026260412 is 21406262004.

40026260412 is a `hidden beast` number, since 40 + 0 + 2 + 6 + 2 + 604 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3994423 + ... + 4004430.

Almost surely, 2^40026260412 is an apocalyptic number.

It is an amenable number.

40026260412 is an abundant number, since it is smaller than the sum of its proper divisors (61879139548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40026260412 is a wasteful number, since it uses less digits than its factorization.

40026260412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999002 (or 7998997 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 40026260412 in words is "forty billion, twenty-six million, two hundred sixty thousand, four hundred twelve".