10154365442 has 16 divisors (see below), whose sum is σ = 16498029240. Its totient is φ = 4659537792.

The previous prime is 10154365423. The next prime is 10154365477. The reversal of 10154365442 is 24456345101.

It can be written as a sum of positive squares in 4 ways, for example, as 7118465641 + 3035899801 = 84371^2 + 55099^2 .

It is a super-2 number, since 2×10154365442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124267 + ... + 1133262.

Almost surely, 2^10154365442 is an apocalyptic number.

10154365442 is a deficient number, since it is larger than the sum of its proper divisors (6343663798).

10154365442 is a wasteful number, since it uses less digits than its factorization.

10154365442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257717.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 10154365442 in words is "ten billion, one hundred fifty-four million, three hundred sixty-five thousand, four hundred forty-two".