40274265612 has 192 divisors, whose sum is σ = 112187980800. Its totient is φ = 11236313088.

The previous prime is 40274265611. The next prime is 40274265613. The reversal of 40274265612 is 21656247204.

It is an interprime number because it is at equal distance from previous prime (40274265611) and next prime (40274265613).

It is not an unprimeable number, because it can be changed into a prime (40274265611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77005983 + ... + 77006505.

It is an arithmetic number, because the mean of its divisors is an integer number (584312400).

Almost surely, 2^40274265612 is an apocalyptic number.

40274265612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40274265612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56093990400).

40274265612 is an abundant number, since it is smaller than the sum of its proper divisors (71913715188).

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

40274265612 is a wasteful number, since it uses less digits than its factorization.

40274265612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 40274265612 in words is "forty billion, two hundred seventy-four million, two hundred sixty-five thousand, six hundred twelve".