40454324018032 has 40 divisors (see below), whose sum is σ = 80623802246400. Its totient is φ = 19654373810112.

The previous prime is 40454324018029. The next prime is 40454324018047. The reversal of 40454324018032 is 23081042345404.

It is a super-2 number, since 2×40454324018032² (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 7 ways as a sum of consecutive naturals, for example, 193404982 + ... + 193614037.

It is an arithmetic number, because the mean of its divisors is an integer number (2015595056160).

Almost surely, 2^{40454324018032} is an apocalyptic number.

It is an amenable number.

40454324018032 is a deficient number, since it is larger than the sum of its proper divisors (40169478228368).

40454324018032 is a wasteful number, since it uses less digits than its factorization.

40454324018032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387019213 (or 387019207 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 40454324018032 in words is "forty trillion, four hundred fifty-four billion, three hundred twenty-four million, eighteen thousand, thirty-two".