40257533050 has 48 divisors (see below), whose sum is σ = 87663264192. Its totient is φ = 13465929600.

The previous prime is 40257533047. The next prime is 40257533117. The reversal of 40257533050 is 5033575204.

It is a junction number, because it is equal to n+sod(n) for n = 40257532997 and 40257533015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388352 + ... + 1417051.

It is an arithmetic number, because the mean of its divisors is an integer number (1826318004).

Almost surely, 2^40257533050 is an apocalyptic number.

40257533050 is an abundant number, since it is smaller than the sum of its proper divisors (47405731142).

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

40257533050 is a wasteful number, since it uses less digits than its factorization.

40257533050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805463 (or 2805458 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 40257533050 in words is "forty billion, two hundred fifty-seven million, five hundred thirty-three thousand, fifty".