40103854780 has 48 divisors (see below), whose sum is σ = 95868831744. Its totient is φ = 13949165120.

The previous prime is 40103854771. The next prime is 40103854783. The reversal of 40103854780 is 8745830104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103854783) 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, 3957772 + ... + 3967891.

It is an arithmetic number, because the mean of its divisors is an integer number (1997267328).

Almost surely, 2^40103854780 is an apocalyptic number.

It is an amenable number.

40103854780 is an abundant number, since it is smaller than the sum of its proper divisors (55764976964).

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

40103854780 is a wasteful number, since it uses less digits than its factorization.

40103854780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925706 (or 7925704 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 40103854780 in words is "forty billion, one hundred three million, eight hundred fifty-four thousand, seven hundred eighty".