40621314633452 has 12 divisors (see below), whose sum is σ = 81242629266960. Its totient is φ = 17409134842896.

The previous prime is 40621314633439. The next prime is 40621314633461. The reversal of 40621314633452 is 25433641312604.

40621314633452 is an admirable 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, 725380618427 + ... + 725380618482.

It is an arithmetic number, because the mean of its divisors is an integer number (6770219105580).

Almost surely, 2^{40621314633452} is an apocalyptic number.

It is an amenable number.

40621314633452 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.

40621314633452 is a wasteful number, since it uses less digits than its factorization.

40621314633452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450761236920 (or 1450761236918 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 40621314633452 in words is "forty trillion, six hundred twenty-one billion, three hundred fourteen million, six hundred thirty-three thousand, four hundred fifty-two".