40554034050984 has 128 divisors (see below), whose sum is σ = 103332191078400. Its totient is φ = 13259640176640.

The previous prime is 40554034050967. The next prime is 40554034051019. The reversal of 40554034050984 is 48905043045504.

It is a happy number.

It is a super-2 number, since 2×40554034050984² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3794701689 + ... + 3794712375.

It is an arithmetic number, because the mean of its divisors is an integer number (807282742800).

Almost surely, 2^{40554034050984} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40554034050984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51666095539200).

40554034050984 is an abundant number, since it is smaller than the sum of its proper divisors (62778157027416).

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

40554034050984 is a wasteful number, since it uses less digits than its factorization.

40554034050984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683 (or 17679 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 40554034050984 in words is "forty trillion, five hundred fifty-four billion, thirty-four million, fifty thousand, nine hundred eighty-four".