40231128280026 has 32 divisors (see below), whose sum is σ = 81270971301888. Its totient is φ = 13276046432880.

The previous prime is 40231128279919. The next prime is 40231128280027. The reversal of 40231128280026 is 62008282113204.

It is not an unprimeable number, because it can be changed into a prime (40231128280027) 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, 56663130 + ... + 57368741.

It is an arithmetic number, because the mean of its divisors is an integer number (2539717853184).

Almost surely, 2^{40231128280026} is an apocalyptic number.

40231128280026 is an abundant number, since it is smaller than the sum of its proper divisors (41039843021862).

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

40231128280026 is a wasteful number, since it uses less digits than its factorization.

40231128280026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114032466.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 40231128280026 in words is "forty trillion, two hundred thirty-one billion, one hundred twenty-eight million, two hundred eighty thousand, twenty-six".