40026505630 has 8 divisors (see below), whose sum is σ = 72047710152. Its totient is φ = 16010602248.

The previous prime is 40026505621. The next prime is 40026505633. The reversal of 40026505630 is 3650562004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40026505592 and 40026505601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026505633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001325272 + ... + 2001325291.

It is an arithmetic number, because the mean of its divisors is an integer number (9005963769).

Almost surely, 2^40026505630 is an apocalyptic number.

40026505630 is a deficient number, since it is larger than the sum of its proper divisors (32021204522).

40026505630 is a wasteful number, since it uses less digits than its factorization.

40026505630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002650570.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 40026505630 in words is "forty billion, twenty-six million, five hundred five thousand, six hundred thirty".