40034123160 has 64 divisors (see below), whose sum is σ = 122895463680. Its totient is φ = 10427491200.

The previous prime is 40034123159. The next prime is 40034123167. The reversal of 40034123160 is 6132143004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40034123160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034123167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3874116 + ... + 3884435.

It is an arithmetic number, because the mean of its divisors is an integer number (1920241620).

Almost surely, 2^40034123160 is an apocalyptic number.

40034123160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40034123160 is an abundant number, since it is smaller than the sum of its proper divisors (82861340520).

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

40034123160 is a wasteful number, since it uses less digits than its factorization.

40034123160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758608 (or 7758604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40034123160 its reverse (6132143004), we get a palindrome (46166266164).

The spelling of 40034123160 in words is "forty billion, thirty-four million, one hundred twenty-three thousand, one hundred sixty".