40447770026 has 16 divisors (see below), whose sum is σ = 60755800896. Its totient is φ = 20195856096.

The previous prime is 40447770023. The next prime is 40447770037. The reversal of 40447770026 is 62007774404.

It is not an unprimeable number, because it can be changed into a prime (40447770023) 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, 7735625 + ... + 7740851.

It is an arithmetic number, because the mean of its divisors is an integer number (3797237556).

Almost surely, 2^40447770026 is an apocalyptic number.

40447770026 is a deficient number, since it is larger than the sum of its proper divisors (20308030870).

40447770026 is a wasteful number, since it uses less digits than its factorization.

40447770026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 40447770026 in words is "forty billion, four hundred forty-seven million, seven hundred seventy thousand, twenty-six".