39677034240 has 216 divisors, whose sum is σ = 144504381840. Its totient is φ = 10023616512.

The previous prime is 39677034239. The next prime is 39677034251. The reversal of 39677034240 is 4243077693.

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

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, 128244 + ... + 309516.

Almost surely, 2^39677034240 is an apocalyptic number.

39677034240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39677034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72252190920).

39677034240 is an abundant number, since it is smaller than the sum of its proper divisors (104827347600).

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

39677034240 is a wasteful number, since it uses less digits than its factorization.

39677034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181319 (or 181302 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 39677034240 in words is "thirty-nine billion, six hundred seventy-seven million, thirty-four thousand, two hundred forty".