40342431030 has 64 divisors (see below), whose sum is σ = 105651641088. Its totient is φ = 9777407360.

The previous prime is 40342431023. The next prime is 40342431097. The reversal of 40342431030 is 3013424304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437109 + ... + 1464911.

It is an arithmetic number, because the mean of its divisors is an integer number (1650806892).

Almost surely, 2^40342431030 is an apocalyptic number.

40342431030 is an abundant number, since it is smaller than the sum of its proper divisors (65309210058).

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

40342431030 is a wasteful number, since it uses less digits than its factorization.

40342431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32221.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40342431030 its reverse (3013424304), we get a palindrome (43355855334).

The spelling of 40342431030 in words is "forty billion, three hundred forty-two million, four hundred thirty-one thousand, thirty".