40772243437278 has 32 divisors (see below), whose sum is σ = 82991643528192. Its totient is φ = 13350148380000.

The previous prime is 40772243437207. The next prime is 40772243437313. The reversal of 40772243437278 is 87273434227704.

It is a happy number.

It is a super-3 number, since 3×40772243437278³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

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, 73892626 + ... + 74442357.

It is an arithmetic number, because the mean of its divisors is an integer number (2593488860256).

Almost surely, 2^{40772243437278} is an apocalyptic number.

40772243437278 is an abundant number, since it is smaller than the sum of its proper divisors (42219400090914).

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

40772243437278 is a wasteful number, since it uses less digits than its factorization.

40772243437278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148335800.

The product of its (nonzero) digits is 88510464, while the sum is 60.

The spelling of 40772243437278 in words is "forty trillion, seven hundred seventy-two billion, two hundred forty-three million, four hundred thirty-seven thousand, two hundred seventy-eight".