40553309452 has 24 divisors (see below), whose sum is σ = 75969633600. Its totient is φ = 18883876176.

The previous prime is 40553309351. The next prime is 40553309473. The reversal of 40553309452 is 25490335504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517518 + ... + 4526485.

It is an arithmetic number, because the mean of its divisors is an integer number (3165401400).

Almost surely, 2^40553309452 is an apocalyptic number.

It is an amenable number.

40553309452 is a deficient number, since it is larger than the sum of its proper divisors (35416324148).

40553309452 is a wasteful number, since it uses less digits than its factorization.

40553309452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044085 (or 9044083 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 40553309452 in words is "forty billion, five hundred fifty-three million, three hundred nine thousand, four hundred fifty-two".