40400300102 has 4 divisors (see below), whose sum is σ = 60600450156. Its totient is φ = 20200150050.

The previous prime is 40400300053. The next prime is 40400300107. The reversal of 40400300102 is 20100300404.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40400300102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400300107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100075024 + ... + 10100075027.

It is an arithmetic number, because the mean of its divisors is an integer number (15150112539).

Almost surely, 2^40400300102 is an apocalyptic number.

40400300102 is a deficient number, since it is larger than the sum of its proper divisors (20200150054).

40400300102 is a wasteful number, since it uses less digits than its factorization.

40400300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200150053.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40400300102 its reverse (20100300404), we get a palindrome (60500600506).

The spelling of 40400300102 in words is "forty billion, four hundred million, three hundred thousand, one hundred two".