40020894298959 has 48 divisors (see below), whose sum is σ = 63758399846400. Its totient is φ = 21851223975360.

The previous prime is 40020894298937. The next prime is 40020894298963. The reversal of 40020894298959 is 95989249802004.

It is not a de Polignac number, because 40020894298959 - 2⁸ = 40020894298703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40020894298893 and 40020894298902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020894298999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 862284 + ... + 8988065.

It is an arithmetic number, because the mean of its divisors is an integer number (1328299996800).

Almost surely, 2^{40020894298959} is an apocalyptic number.

40020894298959 is a deficient number, since it is larger than the sum of its proper divisors (23737505547441).

40020894298959 is an equidigital number, since it uses as much as digits as its factorization.

40020894298959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850548 (or 9850469 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 40020894298959 in words is "forty trillion, twenty billion, eight hundred ninety-four million, two hundred ninety-eight thousand, nine hundred fifty-nine".