40781941282292 has 48 divisors (see below), whose sum is σ = 82126455801600. Its totient is φ = 17357466758400.

The previous prime is 40781941282283. The next prime is 40781941282301. The reversal of 40781941282292 is 29228214918704.

It is an interprime number because it is at equal distance from previous prime (40781941282283) and next prime (40781941282301).

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, 21758192 + ... + 23558072.

It is an arithmetic number, because the mean of its divisors is an integer number (1710967829200).

Almost surely, 2^{40781941282292} is an apocalyptic number.

It is an amenable number.

40781941282292 is an abundant number, since it is smaller than the sum of its proper divisors (41344514519308).

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

40781941282292 is a wasteful number, since it uses less digits than its factorization.

40781941282292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805472 (or 1805470 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 40781941282292 in words is "forty trillion, seven hundred eighty-one billion, nine hundred forty-one million, two hundred eighty-two thousand, two hundred ninety-two".