40205154652284 has 48 divisors (see below), whose sum is σ = 95865692596128. Its totient is φ = 13109838163968.

The previous prime is 40205154652259. The next prime is 40205154652309. The reversal of 40205154652284 is 48225645150204.

It is a happy number.

40205154652284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40205154652259) and next prime (40205154652309).

It is a super-2 number, since 2×40205154652284² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93577437 + ... + 94006100.

It is an arithmetic number, because the mean of its divisors is an integer number (1997201929086).

Almost surely, 2^{40205154652284} is an apocalyptic number.

It is an amenable number.

40205154652284 is an abundant number, since it is smaller than the sum of its proper divisors (55660537943844).

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

40205154652284 is a wasteful number, since it uses less digits than its factorization.

40205154652284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187583934 (or 187583932 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 40205154652284 in words is "forty trillion, two hundred five billion, one hundred fifty-four million, six hundred fifty-two thousand, two hundred eighty-four".