40533415412252 has 12 divisors (see below), whose sum is σ = 81066830824560. Its totient is φ = 17371463748096.

The previous prime is 40533415412227. The next prime is 40533415412293. The reversal of 40533415412252 is 25221451433504.

40533415412252 is an admirable number.

It is a super-2 number, since 2×40533415412252² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723810989477 + ... + 723810989532.

It is an arithmetic number, because the mean of its divisors is an integer number (6755569235380).

Almost surely, 2^{40533415412252} is an apocalyptic number.

It is an amenable number.

40533415412252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40533415412252 is a wasteful number, since it uses less digits than its factorization.

40533415412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447621979020 (or 1447621979018 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 40533415412252 its reverse (25221451433504), we get a palindrome (65754866845756).

The spelling of 40533415412252 in words is "forty trillion, five hundred thirty-three billion, four hundred fifteen million, four hundred twelve thousand, two hundred fifty-two".