40021434300 has 72 divisors (see below), whose sum is σ = 116280057600. Its totient is φ = 10627709120.

The previous prime is 40021434287. The next prime is 40021434317. The reversal of 40021434300 is 343412004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207390 + ... + 350789.

It is an arithmetic number, because the mean of its divisors is an integer number (1615000800).

Almost surely, 2^40021434300 is an apocalyptic number.

It is an amenable number.

40021434300 is an abundant number, since it is smaller than the sum of its proper divisors (76258623300).

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

40021434300 is a wasteful number, since it uses less digits than its factorization.

40021434300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558435 (or 558428 counting only the distinct ones).

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

Adding to 40021434300 its reverse (343412004), we get a palindrome (40364846304).

The spelling of 40021434300 in words is "forty billion, twenty-one million, four hundred thirty-four thousand, three hundred".