40428500152854 has 24 divisors (see below), whose sum is σ = 88875876370680. Its totient is φ = 12251060652160.

The previous prime is 40428500152813. The next prime is 40428500152891. The reversal of 40428500152854 is 45825100582404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27843318939 + ... + 27843320390.

It is an arithmetic number, because the mean of its divisors is an integer number (3703161515445).

Almost surely, 2^{40428500152854} is an apocalyptic number.

40428500152854 is an abundant number, since it is smaller than the sum of its proper divisors (48447376217826).

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

40428500152854 is a wasteful number, since it uses less digits than its factorization.

40428500152854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55686639356 (or 55686639345 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 48.

The spelling of 40428500152854 in words is "forty trillion, four hundred twenty-eight billion, five hundred million, one hundred fifty-two thousand, eight hundred fifty-four".