40490832030 has 64 divisors (see below), whose sum is σ = 106044795648. Its totient is φ = 9812956160.

The previous prime is 40490832017. The next prime is 40490832043. The reversal of 40490832030 is 3023809404.

It is an interprime number because it is at equal distance from previous prime (40490832017) and next prime (40490832043).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40490831982 and 40490832000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176649 + ... + 1210571.

It is an arithmetic number, because the mean of its divisors is an integer number (1656949932).

Almost surely, 2^40490832030 is an apocalyptic number.

40490832030 is an abundant number, since it is smaller than the sum of its proper divisors (65553963618).

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

40490832030 is a wasteful number, since it uses less digits than its factorization.

40490832030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37561.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 40490832030 in words is "forty billion, four hundred ninety million, eight hundred thirty-two thousand, thirty".