40102012300 has 144 divisors (see below), whose sum is σ = 108701042688. Its totient is φ = 12522931200.

The previous prime is 40102012297. The next prime is 40102012309. The reversal of 40102012300 is 321020104.

It is not an unprimeable number, because it can be changed into a prime (40102012309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314547 + ... + 423253.

It is an arithmetic number, because the mean of its divisors is an integer number (754868352).

Almost surely, 2^40102012300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40102012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54350521344).

40102012300 is an abundant number, since it is smaller than the sum of its proper divisors (68599030388).

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

40102012300 is a wasteful number, since it uses less digits than its factorization.

40102012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108776 (or 108769 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 40102012300 its reverse (321020104), we get a palindrome (40423032404).

The spelling of 40102012300 in words is "forty billion, one hundred two million, twelve thousand, three hundred".