39429386010 has 128 divisors (see below), whose sum is σ = 120225484800. Its totient is φ = 9007951680.

The previous prime is 39429385939. The next prime is 39429386047. The reversal of 39429386010 is 1068392493.

It is a happy number.

39429386010 is a `hidden beast` number, since 3 + 9 + 4 + 2 + 9 + 38 + 601 + 0 = 666.

39429386010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39429386010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5157771 + ... + 5165409.

It is an arithmetic number, because the mean of its divisors is an integer number (939261600).

Almost surely, 2^39429386010 is an apocalyptic number.

39429386010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39429386010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60112742400).

39429386010 is an abundant number, since it is smaller than the sum of its proper divisors (80796098790).

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

39429386010 is a wasteful number, since it uses less digits than its factorization.

39429386010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 39429386010 in words is "thirty-nine billion, four hundred twenty-nine million, three hundred eighty-six thousand, ten".