40201401738 has 8 divisors (see below), whose sum is σ = 80402803488. Its totient is φ = 13400467244.

The previous prime is 40201401683. The next prime is 40201401739. The reversal of 40201401738 is 83710410204.

It is a sphenic number, since it is the product of 3 distinct primes.

40201401738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40201401739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350116806 + ... + 3350116817.

It is an arithmetic number, because the mean of its divisors is an integer number (10050350436).

Almost surely, 2^40201401738 is an apocalyptic number.

40201401738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40201401738 is a wasteful number, since it uses less digits than its factorization.

40201401738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700233628.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 40201401738 in words is "forty billion, two hundred one million, four hundred one thousand, seven hundred thirty-eight".