40235338770 has 32 divisors (see below), whose sum is σ = 105343433280. Its totient is φ = 9754021440.

The previous prime is 40235338691. The next prime is 40235338783. The reversal of 40235338770 is 7783353204.

It is a super-2 number, since 2×40235338770² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60962305 + ... + 60962964.

It is an arithmetic number, because the mean of its divisors is an integer number (3291982290).

Almost surely, 2^40235338770 is an apocalyptic number.

40235338770 is an abundant number, since it is smaller than the sum of its proper divisors (65108094510).

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

40235338770 is a wasteful number, since it uses less digits than its factorization.

40235338770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121925290.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 40235338770 in words is "forty billion, two hundred thirty-five million, three hundred thirty-eight thousand, seven hundred seventy".