40338234625 has 32 divisors (see below), whose sum is σ = 55963514880. Its totient is φ = 28827288000.

The previous prime is 40338234619. The next prime is 40338234649. The reversal of 40338234625 is 52643283304.

It is a happy number.

It is not a de Polignac number, because 40338234625 - 2¹⁹ = 40337710337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350005 + ... + 450754.

It is an arithmetic number, because the mean of its divisors is an integer number (1748859840).

Almost surely, 2^40338234625 is an apocalyptic number.

It is an amenable number.

40338234625 is a deficient number, since it is larger than the sum of its proper divisors (15625280255).

40338234625 is a wasteful number, since it uses less digits than its factorization.

40338234625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800818 (or 800808 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 40338234625 in words is "forty billion, three hundred thirty-eight million, two hundred thirty-four thousand, six hundred twenty-five".