40334020140 has 96 divisors (see below), whose sum is σ = 121605442560. Its totient is φ = 9951456256.

The previous prime is 40334020117. The next prime is 40334020147. The reversal of 40334020140 is 4102043304.

It is not an unprimeable number, because it can be changed into a prime (40334020147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274932 + ... + 395291.

It is an arithmetic number, because the mean of its divisors is an integer number (1266723360).

Almost surely, 2^40334020140 is an apocalyptic number.

It is an amenable number.

40334020140 is an abundant number, since it is smaller than the sum of its proper divisors (81271422420).

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

40334020140 is a wasteful number, since it uses less digits than its factorization.

40334020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670311 (or 670309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40334020140 its reverse (4102043304), we get a palindrome (44436063444).

The spelling of 40334020140 in words is "forty billion, three hundred thirty-four million, twenty thousand, one hundred forty".