40630081082004 has 60 divisors (see below), whose sum is σ = 106215707020500. Its totient is φ = 13543277559552.

The previous prime is 40630081081979. The next prime is 40630081082057. The reversal of 40630081082004 is 40028018003604.

40630081082004 is a `hidden beast` number, since 4 + 0 + 630 + 0 + 8 + 10 + 8 + 2 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39195763465104 + 1434317616900 = 6260652^2 + 1197630^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40630081082004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76376812 + ... + 76906940.

It is an arithmetic number, because the mean of its divisors is an integer number (1770261783675).

Almost surely, 2^{40630081082004} is an apocalyptic number.

It is an amenable number.

40630081082004 is an abundant number, since it is smaller than the sum of its proper divisors (65585625938496).

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

40630081082004 is a wasteful number, since it uses less digits than its factorization.

40630081082004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766694 (or 766683 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

Adding to 40630081082004 its reverse (40028018003604), we get a palindrome (80658099085608).

The spelling of 40630081082004 in words is "forty trillion, six hundred thirty billion, eighty-one million, eighty-two thousand, four".