40253635030 has 64 divisors (see below), whose sum is σ = 87262272000. Its totient is φ = 13060389888.

The previous prime is 40253635007. The next prime is 40253635031. The reversal of 40253635030 is 3053635204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40253634983 and 40253635001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253635031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1219281 + ... + 1251859.

It is an arithmetic number, because the mean of its divisors is an integer number (1363473000).

Almost surely, 2^40253635030 is an apocalyptic number.

40253635030 is an abundant number, since it is smaller than the sum of its proper divisors (47008636970).

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

40253635030 is a wasteful number, since it uses less digits than its factorization.

40253635030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 40253635030 in words is "forty billion, two hundred fifty-three million, six hundred thirty-five thousand, thirty".