2023154509040 has 80 divisors (see below), whose sum is σ = 5376047881152. Its totient is φ = 693622351872.

The previous prime is 2023154509003. The next prime is 2023154509097. The reversal of 2023154509040 is 409054513202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15242642 + ... + 15374798.

Almost surely, 2^{2023154509040} is an apocalyptic number.

2023154509040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023154509040 is an abundant number, since it is smaller than the sum of its proper divisors (3352893372112).

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

2023154509040 is a wasteful number, since it uses less digits than its factorization.

2023154509040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159514 (or 159508 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 2023154509040 in words is "two trillion, twenty-three billion, one hundred fifty-four million, five hundred nine thousand, forty".