40442550452 has 48 divisors (see below), whose sum is σ = 76973198400. Its totient is φ = 18521682432.

The previous prime is 40442550419. The next prime is 40442550461. The reversal of 40442550452 is 25405524404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324674 + ... + 431622.

It is an arithmetic number, because the mean of its divisors is an integer number (1603608300).

Almost surely, 2^40442550452 is an apocalyptic number.

It is an amenable number.

40442550452 is a deficient number, since it is larger than the sum of its proper divisors (36530647948).

40442550452 is a wasteful number, since it uses less digits than its factorization.

40442550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107120 (or 107118 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 40442550452 in words is "forty billion, four hundred forty-two million, five hundred fifty thousand, four hundred fifty-two".