40544354857030 has 32 divisors (see below), whose sum is σ = 74762842559328. Its totient is φ = 15821550700800.

The previous prime is 40544354857007. The next prime is 40544354857031. The reversal of 40544354857030 is 3075845344504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40544354857031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8278585 + ... + 12232075.

It is an arithmetic number, because the mean of its divisors is an integer number (2336338829979).

Almost surely, 2^{40544354857030} is an apocalyptic number.

40544354857030 is a deficient number, since it is larger than the sum of its proper divisors (34218487702298).

40544354857030 is a wasteful number, since it uses less digits than its factorization.

40544354857030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978552.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 40544354857030 in words is "forty trillion, five hundred forty-four billion, three hundred fifty-four million, eight hundred fifty-seven thousand, thirty".